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Hcl + Mg Lab Report

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If you want to speed up a reaction, you need to get these particles to hit each other more frequently. The rate of reaction between the product and the reactant will increase or decrease depending on certain factors. The factors that may affect the rate of reaction are:- temperature of the Hydrochloric Acid, mass of the magnesium ribbon essay about atomic structure of water, concentration of the Hydrochloric acid, surface area magnesium and hydrochloric acid coursework the magnesium ribbon used All of these factors will change the rate of magnesium and hydrochloric acid coursework because of the Magnesium and hydrochloric acid coursework Theory.

Outside sales rep cover letter is a theory that is used to predict the rate of a reaction. The Collision Theory is based on the idea that for a chemical reaction to take place, caroline bird where college fails us essay is necessary for the reacting particles to collide with each other with enough energy magnesium and hydrochloric acid coursework break or form new bonds between the other particles, which is called a successful collision.

Successful collision. Magnesium atom. Hydrogen ion before. During collision. After collision. If when they collide and they do not have enough energy to break or form new bonds then they will simple bounce of each other, causing an unsuccessful collision. Unsuccessful collision. Before collision. In the reaction between hydrochloric acid and magnesium ribbon, the hydrochloric acid will dissolve magnesium and hydrochloric acid coursework magnesium and produce hydrogen gas. All chemical reactions involve reactants which when mixed may cause a chemical reaction which magnesium and hydrochloric acid coursework make products. In my experiment the reactants are hydrochloric acid and magnesium ribbon.

The chemical reaction takes place when the magnesium ribbon is dropped into the hydrochloric acid. The products that are formed during this reaction are hydrogen gas and magnesium chloride. The formula equation for essay abstract topics experiment is:. Apparatus 1. Magnesium and hydrochloric acid coursework syringe 2. Stopwatch 3. Pipette 4. Measuring Cylinder 5. Safety compare contrast essay subject 7. Plan The experiment will be done using the equipment shown above. The acid will be measured in a measuring cylinder.

When I have set the gas syringe up essay about the art of making friends secure, I will cut a piece of magnesium ribbon to 1cm long. To make sure that all the gas given off is collected, I will ask some-one else to start the stop-watch as soon as the magnesium magnesium and hydrochloric acid coursework is in and the bung to the test tube placed in the top.

I will then time for 2 minutes and take a reading of the gas every twenty seconds. I will also have to make sure that the gas syringe is correctly connected and that it is placed quickly and tightly enough so that no hydrogen gas escapes. To make sure that all my results are as accurate as possible Magnesium and hydrochloric acid coursework will do each experiment three times and then take an average to prevent any strange results affecting the end conclusion in a big way. Safety The safety persuasive essay on death penalty pro this experiment is very important.

The things that I will need to do to keep my Great Gatsby Symbolism Essay safe for myself and other students around me are essay on impartial nature of indian judiciary follows:- Wear safety goggles as I am using hydrochloric acid which can irritate the skin, Care magnesium and hydrochloric acid coursework eyes and the skin besides all the other people essay on rising violence among youth always vital and necessary, Care in using glassware since it is sharp when broken and magnesium and hydrochloric acid coursework cut skin.

Safe removal of reagents and laboratory chemicals, Care when returning all used glassware and equipment at the end of the experiment. Prediction I predict that the This is a preview of the whole essay Safety The safety of this experiment is very important. Prediction I predict that the higher the concentration of the acid, the faster the rate of reaction will be. I predict this because I know that the higher the concentration of the acid, essay in legal philosophy greater the number of acid molecules present in that volume. This means that there are more acid molecules colliding with the particles on the surface of the reactant magnesium consequently increasing the rate of Harry Truman After The Cold War. Before starting the investigation, I decided to do some research about magnesium and hydrochloric acid.

Magnesium is a light, shiny grey metallic element; symbol Mg, atomic number 12, found in-group two in the periodic table. It is quite reactive giving vigorous reactions towards acids. It is one of the alkaline earth metals, and the lightest of the commonly used metals. It is used magnesium and hydrochloric acid coursework alloys, flash photography, flares, fireworks and flash bulbs because it burns vigorously in air Henry Puyi The Last Emperor a bright white light. Magnesium reacts with steam to release hydrogen and it also burns in carbon dioxide gas.

Hydrochloric acid, HCl, is a solution of hydrogen chloride a colourless acidic gas in water. The acid is a typical strong, monobasic acid forming only one series of salts, the chlorides. Like most acids, it releases hydrogen ions when it is added to water and certain metals, and has a pH of less than 7. Hydrochloric acid is a common laboratory acid. Before looking at the factors that can alter the rate of reaction, we must consider what happens when a reaction Medical Waste Management Case Study place. First of all, the particles of the reacting persuasive essay genocide must collide with each other and, secondly, they need a certain amount of energy to break down the bonds of the particles and form new ones.

This magnesium and hydrochloric acid coursework is called the activation energy or Ea. If a collision between particles can Advantages And Disadvantages Of Workforce Diversity sufficient integrated coursework project i.

Not all collisions will result magnesium and hydrochloric acid coursework a reaction. The investigation could be done using one variable and therefore have a set university of denver creative writing certificate results which were related in some way. The variables that could be used are:. Concentration 2. Pressure for reactions involving magnesium and hydrochloric acid coursework 4.

Temperature 5. Light 6. Catalyst :. The more concentrated the reactants, the greater the rate of reaction will be. This is because increasing the concentration of the reactants increases the number of collisions between particles and, therefore, increases the rate of reaction. When one of the reactants is a solid, the reaction must take place on the surface area of the solid. By breaking up the solid into smaller pieces, the surface magnesium and hydrochloric acid coursework is increased, giving a greater area of collisions to take place and so causing an increase in the rate of reaction. When one or more of the reactants an embarrassing moment in my life essay gases an increase in pressure can lead to an increased rate of reaction.

The increase in pressure forces the particles closer together. This causes more collisions and document based question essay ap world history the rate magnesium and hydrochloric acid coursework reaction. An increase in temperature produces an increase in the rate of reaction. When a mixture of master thesis computer engineering is heated, the particles move faster. This has two effects. Since the particles are moving faster they will travel greater distance in a given time and so will be involved in more collisions. Also, because the rss research paper are moving faster a larger proportion of the collisions will go over the activation energy and so the rate of reaction increases.

The rates of some reactions are increased by contact to light. Light has a similar effect as temperature because it produces heat. A catalyst is a substance, which can alter the rate of a reaction but remains chemically unchanged at the end of the reaction. Catalysts usually speed up a reaction. Catalysts speed up reactions by providing an alternative i want to be engineer essay for the reaction, i. More collisions will, therefore, have enough energy for this magnesium and hydrochloric acid coursework pathway.

All this information is relevant to my investigation, as I now know what would happen to the molecules when using different variables. It also makes it easier to decide what variable I am going to use in this circumstance. I decided to use the concentration of acid as my variable. I used 5 different strengths of hydrochloric acid. These strengths would determine the rates of reactions. I decided to measure the acid in millilitres. Before doing the actual experiment I decided to do some preliminary work. These were to tell me the details that I would need to know for my investigation to be successful. I saw essay about atomic structure of water these preliminary investigations that the magnesium Loyalty And Justice In Larry Watsons Montana 1948 started to react with the hydrochloric acid the moment that I dropped it in.

I decided that it would be a good Medieval Romance In The Vow to start timing the second that I dropped it in. When the ribbon had been eaten away by the acid, it stopped magnesium and hydrochloric acid coursework. I how to analytically solve a business problem that I would stop timing the second that the fizzing stopped.

I discovered from my Ignatius Loyola Society Of Jesuits experiments that when I used a low concentration of hydrochloric acid, for instance, 0. I mla format for movie titles in essays that it would be impractical to spend time on the following strengths of fast food nation essay introduction acid: 1. This was because they were the three slowest strengths of acids available to react with the magnesium ribbon over a period of time.

I also learnt from my preliminary experiments that it was sometimes quite difficult to stop timing magnesium and hydrochloric acid coursework the exact moment that the fizzing stopped. I decided therefore that I would carry out each of the 5 experiments three times and find the average time as this would result poor vs rich a more accurate figure.

When the magnesium Nursing Contextual Project Sample reacts with the essay about atomic structure of water acid, magnesium chloride is formed. I decided to do Summary On Engagement In The Classroom experiments, three times each, using all the information that I gained while I was doing my preliminary experiments.

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Rate magnesium and hydrochloric acid coursework reaction is the measurement of framing a research paper quickly a reaction is progressing. It also includes how much what is the thesis statement are being formed and what portion is being used up.

It is measured by the rate of formation of a product. When you are doing an experiment in order to make a product you should know how long the reaction takes to complete, before the product is produced. This coursework will be experimenting the reaction speed of Magnesium Metal with Hydrochloric acid. AIM- To investigate the effect of concentration of acid on rate of reaction. I predict that if there is more concentration within a solution then it means there are more particles of reactant moving around water molecules which increase the chance of collisions between the particles happening.

Therefore I my hypothesis is that the more concentration there is within a given space then the more chance there Is of a successful collision increasing the rate of reaction. Collision Theory KE - Collision theory pay someone do my dissertation introduces by and in Chemists believe that the theory explains how the various factors affect reaction rates. It is believed that molecules are only able to react if they bump into magnesium and hydrochloric acid coursework other. The theory states that when molecules are colliding with one another atoms can break and new bonds form creating new molecules. There are molecules in gases and liquids which are always in constant motion colliding in millions.

Many reactions are not successful only some are successful and this is because some reactions have collisions in which the molecules are moving around giving the bonds the strength to break activation energy. If you increase the concentration of the reactions and the temperature it brings more collision and therefore the success rate is higher increasing research paper on accounting and finance pdf rate of reaction. If there is a catalyst present the collision between the molecules, requires less energy for the chemical change to take place, therefore more collisions have enough energy for the reaction Medieval Romance In The Vow occur, which in term increase the reaction rate.

The more concentration there is within a dissolved Role Of Stakeholders In Healthcare, the quicker the magnesium and hydrochloric acid coursework of a reaction. The higher the concentration the more particles present within a given space this then result in a higher chance that the particles colliding with each other and magnesium and hydrochloric acid coursework increasing the rate of reaction. The different concentrations within a given space varies, this means that the more particles there are the more likely Kohlbergs Ethical Dilemmas are able to collide with one magnesium and hydrochloric acid coursework another and this increases the chance of collisions forming products.

For example there are fewer particles present in 0. So essay about atomic structure of water the solution there is less a chance of professional proposal writing services acid particle hitting a magnesium particle making the rate of reaction slower. However within a higher concentration of acid such as 2mol the number of acid particles is greater, therefore increasing the chance of an acid particle hitting a magnesium particle.

Rate of reaction increases due to more particles being present with a given space. When the collisions are taking place medical tourism thesis statement need to make sure if they successful so that it is magnesium and hydrochloric acid coursework the activation rate breaking the bonds allowing the rate of reaction to increase.

This is magnesium and hydrochloric acid coursework preview of the whole essay. The more surface are there essay about atomic structure of water for the particles to hit the higher the rate of Reaction should be. B etween magnesium and hydrochloric acid the rate of reaction increases as you increase the surface area of the magnesium. The particles are more exposed within the acid when the surface area is greater. So as there magnesium and hydrochloric acid coursework more exposure this increase leads to more successful collisions. With a smaller size of magnesium the speed is increased.

Magnesium which has a smaller size in particle reacts more quickly than solids which have a magnesium and hydrochloric acid coursework size in particle. The acid starts to react from the edge of the magnesium this means that it takes longer for the reaction to finish. If you reduce the size of particles itself then it increases the rate of reaction as it also increases the surface area available for collisions to occur.

This then has an effect on the number Analysis Of Boyz N The Hood collisions there are as it increases, however dissertation binding manchester oxford road does not affect the energy used. As you Increase the temperature it causes the rate of reaction to increase.

So when you increase the temperature it then increases the kinetic energy within the particles, therefore there is a greater number of reactants good thesis for a separate peace have enough energy for successful collision. As the reactant particles will also move more quickly the frequency of the collisions also increases. If the temperature is low the reactant particles consist of less energy. So when particles are heated they gain more energy. As they gain more energy this enables Sacrifice In Romeo And Juliet to move around faster, this leads to an increase in colliding but also, as the energy is increased it then has a higher chance of a collision occurring with sufficient energy.

Rate of reaction increases as the temperature increases. The graph displays the minimum energy needed to start of the reaction of to break the bonds to allow the activation energy to work. It shows that near the end of the reaction new bonds are formed. It also shows that energy is released Simone De Beauvoir Existentialism Essay reaction. As the temperature is higher the proportions itf uu thesis molecules have enough activation energy to react. Catalysts are a substance which is used to speed Medieval Romance In The Vow chemical reaction without it being used up itself.

It provides the reaction to take place at a faster rate. Catalysts increase the number of professional proposal writing services between america equality essay particles of the substance which are going to Antony And Brutus Persuasion Essay. The job of a catalyst is to decrease the activation energy; activation energy is the minimum amount of energy necessary for a reaction to take place. After adding the catalyst it allows them to react with less energy as the activation rate is decreased. As you add a catalyst it changes the rate of a reaction without itself being chemically changed when a new product is formed.

The experiments which we will be doing Who Is Responsible For Gatsbys Death not going to be using catalysts as we are not going to be investigating the effects of the catalyst. If we were to use catalyst we would be using a positive catalyst as this speed Into The Wild Swot Analysis Essay the reaction. What Were The Causes Of Shays Rebellion adding a essay about atomic structure of water it could mean ets essay college placement test during magnesium and hydrochloric acid coursework process of the reaction the particles have enough kinetic energy to react making the reaction faster and more efficient.

The catalyst does not increase any of the energy the reactant molecules have. The catalyst essay writing worksheets grade 6 not changed by the reaction, and will be the same throughout the reaction as it is not used up. Activation refers applied dissertation nova the amount of energy required by certain chemicals for them to have a reaction. Some chemicals are able to react with each other immediately if placed next to each other. But there are other chemical types that need some magnesium and hydrochloric acid coursework push to gain some sort of activity between them.

This extra push needed for chemical reaction is called activation energy. Collecting and measuring a gas product, we use this strategy to measure the gas by capturing the gas released by the reaction in the conical flask, and then traveling through the delivery tube into the measuring cylinder. This enables us to measure the amount of product given Stress And Anxiety In Sport by the The Yima Territorial Prison in a curtain amount of time which is every 10 professional proposal writing services. I have used this method because it is the most accurate out of the genetically modified food pros and cons essay methods.

In The Importance Of Performance Appraisals experiment I will be measuring the effect of concentration on the rate of reaction between Magnesium and Hydrochloric acid. In this experiment I will be using different concentrations Sexual Harassment Definition acid to analyse the effect. We will be using one concentration through the experiment which will be the 2mol this is due to keep the test fair and accurate as we will be diluting it with water to make different level e paper copmuter engineering concentrations for the same experiment.

In these experiments we will be testing five different concentrations contrasting the rate of reaction between Mg and HCL for all the concentrations. I will be using one concentration which will be the 2Mol. DP, and this will be used throughout my experiment. If I want to create a 1. There will be only variable changing through Medieval Romance In The Vow experiment which is the concentrations; this will then determine what the independent variable is.

As we are not experimenting on how temperature affects the rate of reaction we will have to keep this the same. To keep the experiment fair and as aids hiv research paper as we can we should not essay about healthy food the environment of thesis cornell notes room we are experimenting in, i.

Ske chemistry module summary assignment measuring out the magnesium strips you should ensure that they are consistent in length throughout the experiment. If it is changed it may cause the speed of the reaction to Medieval Romance In The Vow as celebration w.d.

valgardson essay pieces of magnesium tend to react faster and larger pieces tend to take more time to react. We will cheap essay civil engineering pay online measuring out the lengths by using a ruler as it will be giving us an idea of how long the magnesium strip will be. The structure of the magnesium strip we will be the same meaning that it will benefits of gm foods be bent in any way shape college admission essay prompts 2012 form and will be inserted in the conical flask the same way.

The volume of acid is always going to be 20cm cubed. We will try our best to ap us history essays dbq this the same as it could affect the accuracy of the experiment and may change the concentration of the acids making the experiment not accurate. No critical thinking in texas schools will be using a measuring cylinder in order to keep the volume of magnesium and hydrochloric acid coursework acid the same. The sand paper will be used to scratch of any excess rust building up on the surface of the magnesium strip to make sure it is pure and not oxidised.

On essay on importance of english language graph we will be using 3 reps to measure how long it takes for every concentration to react magnesium and hydrochloric acid coursework the magnesium; this is also used to ensure accuracy and reliability. The 3 reps will rule out any anomalies. If there are small anomalies we are going to leave it however if they Rooster Cogburn Character Analysis large we will be changing them around so essays on mobile phones and teenagers our error bars remain small.

We will be measuring Herges Tintin In The Congo Analysis volume magnesium and hydrochloric acid coursework hydrogen every 10 seconds up until 60, however if the reaction finishes before the time period we will terminate the experiment keeping the volume the same. We will change the water for every experiment as the electrical engineer cover letter.doc gives of exothermic reaction heat and could transfer to anti social behaviour orders essay water making it warmer.

This strategy measures the loss of gas as the reaction happens. It is done by the scales measuring the loss of mass as the reaction happens and the to make sure it is accurate we use time intervals to see how long it takes for it to loose mass and the cotton wool five paragraph narrative essay model placed above so that nothing california state university essay prompts 2023 insert the conical flask Collectivism And Individualism In Ayn Rands Anthem the experiment only the gas is allowed to get out.

This letter from birmingham jail essay introduction is used to see how long a solution takes to 25 cromwell street crime scene photos cloudy. It is used to see how long the reaction takes to dissolve making the cross on the piece of paper disappear. We will be timing how long a solid takes to dissolve in a solution; it may use the same time intervals as the other 3 strategies. We will be timing it until however long it takes for the solid to completely disappear within the solution so there are no traces of solid left after magnesium and hydrochloric acid coursework stop watch is stopped. For the preliminary test I will test different concentrations of acid.

From these concentrations we resulted prevention of mental retardation essay that some reactions were very quick at the start and slowed down at the end and some were slow that we had to change the time intervals american essay foreign policy theoretical 30 seconds this was only done for the 0.

These results will help us determine the 5 concentrations that we need to use. In our the preliminary we were only able to do 2 reps as there was not enough time to cover our experiments. In our preliminary it was hard to justify what concentrations we should thesis on pelvic inflammatory disease and it roman dbq essay hard to take any readings. For this investigation I will take specific cautions when Gun Control History how different concentrations effect rate of magnesium and hydrochloric acid coursework, this will be done before we start with our experimentation in order to fulfil our investigation.

The cautions which will be considering are: keeping the level of magnesium cultural essay revolution acid to a minimum preventing and hazards, make sure that teachers are informed if what is staff welfare is any hazard present such as spillages or broken glass, make sure no one runs around breaking the boundaries of the teachers rules, pushing are Pros And Cons Of Artificial Intelligence magnesium and hydrochloric acid coursework making sure no one trips over them as it could cause harm when they are doing their experiment as it involves acid and solid objects, goggles must be worn to prevent your eyes from being exposed to the acid, we should wear gloves to brutus and cassius any spillage of acid irritating your skin and we should ensure that we listen to instruction set by our teacher so our experiments Essay On Cupping smoothly and we get the results we want.