Rates of reaction: hydrochloric acid + calcium carbonate essay sample background information: hydrochloric acid is a clear, colourless, highly-pungent solution of hydrogen chloride (hcl) in water. Since on the lower graph all sets of data are within 5% of each other for time we can assume they are reliable as well as accurate sodium thiosulphate (ml) water (ml) hydrochloric acid (ml) time taken for reaction in seconds test 1 test 2 test 3 average these graphs both show, the second more so, show that as concentration decrease. In this experiment i will be seeing how the concentration of sodium thiosulphate, na2s2o3, and hydrochloric acid, hcl, affects the rate of the reaction. This pdf document is presented in digital edition of sodium thiosulphate and hydrochloric acid data and it can be thiosulphate reaction with hydrochloric acid.
We will write a custom essay sample on the rate of reaction between sodium thiosulfate and hydrochloric acid specifically for you for only $1638 $139/page. Gcse science coursework (chemistry)planning: skill area pwrite down the aim of your investigationto investigate the effects of change in concentration on the rate of reaction between sodium thiosulphate and hydrochloric acid. I need to create an experiment lookign at the rate of reaction between these two chemicals, the factor ill be looking at is concentration instead of doing what everyone else does, i was wondering whether it would be impossible to assume that i could change the concentration of the hydrochloric acid and keep a standard amount of sodium.
My investigation is about the rate of reaction we will be investigating the rates of reaction when we will mix together sodium thiosulphate and hydrochloric acid. Learning outcomes: 1 to investigate the effect of concentration of sodium thiosulphate in a reaction with hydrochloric acid 2to investigate the effect of temperature of sodium thiosulphate in a reaction with hydrochloric acid 3a. The balanced equation shows the reaction of sodium what mass of sodium chloride is produced when 106g of sodium carbonate is reacted with excess hydrochloric acid. Keywords: sodium thiosulphate, hydrochloric acid, rate of reaction aim: to investigate how the rate of reaction between sodium thiosulphate and hydrochloric acid is affected by changing the concentration. A reaction of clear and colorless solutions of acid and sodium thiosulfate generates an opaque product of colloidal sulfur ingredients: sodium thiosulfate, hydrochloric acid.
I am going to investigate how a change in concentration affects the reaction rate between sodium thiosulphate and hydrochloric acid the chemical equation for the experiment is as below. How can the answer be improved. The reaction gives off sulphur dioxide, which is a highly acidic gas, so as soon as the reaction has finishes, it all needs to be washed down the sink with plenty of water apparatus list: two small 100cm3 beakers, for the sodium thiosulphate and hydrochloric acid. Effect of concentration on the rate of reaction between sodium thiosulphate and hydrochloric acid. Solutions provided sodium thiosulphate 40g/l hydrochloric acid 73g/l planning how will we time the reaction we will put the solution on top of the cross and add the chemicals together.
The reaction between sodium thiosulphate and hydrochloric acid is as follows: reaction 1: na2s2o3 + 2hcl - 2nacl + so2 + s + h2o typically, rate of reaction is measured by simply measuring the time it takes from adding the two compounds to when the precipitate is formed. To analyze the consequence of reactant concentration on the rate of the reaction between na thiosulphate and hydrochloric acid and to find the order of na thiosulphate. Title hydrochloric acid and sodium thiosulphate how reaction rate varies with sodium thiosulphate concentration introduction when sodium thiosulphate.
I am currently investigating the reaction between sodium thiosulphate and hydrochloric acid i have done the pratical work and found that the rection was f. To investigate the effects of change in concentration on the rate of reaction between sodium thiosulphate and hydrochloric acid briefly describe your. Extracts from this document introduction investigating the rate of reaction between sodium thiosulphate and hydrochloric acid i am going to measure the rate of the reaction when hydrochloric acid is added to sodium thiosulphate. Hi everyone, so when sodium thiosulphate & hydrochloric acid react what is happening in terms of bonds breaking/being made to creat the new products.
Sodium thiosulphate dilute hydrochloric acid method: 1) take a piece of paper, and using the marker pen, draw a large x onto it 2) put the thermometers into the two solutions, to ensure that the same temperature is maintained throughout the investigation 3) fill the beakers with the two solutions, and label appropriately. Practical instructions for the rates of reaction practical between sodium thiosulphate solution and dilute hydrochloric acid also contains questions. The purpose of this demonstration is to investigate the effect of sodium thiosulfate concentration on the rate of reaction of sodium thiosulfate with hydrochloric acid.