Marble reaction with hydrochloric acid.
Marble and hcl experiment.
Compare the slopes of the two graphs.
When calcium carbonate is added to hydrochloric acid a reaction takes place.
Click each image to see positive and negative results of the acid test.
I shall use quite a lot of apparatus for this experiment i shall need.
Drop a small amount of dilute hydrochloric acid on an area of your sample that has been scratched by a nail.
Pieces of marble are thrown into hydro chloric acid.
The mass of the marble chips in each test tube.
The different concentrations of diluted water mixed with hydrochloric acid.
Marble chips calcium carbonate caco 3 react with hydrochloric acid hcl to produce carbon dioxide gas.
We are going to do an experiment to see how surface area effects the rate of reaction when added to hydrochloric acid.
The time it takes for the marble chips to dissolve.
A strong effervescence can be observed.
Plot the results on the same graph.
The solution fizzes and gives off the gas carbon dioxide.
The reaction using a higher concentration of hydrochloric acid is faster.
To ensure it is a fair test.
The volume of the hydrochloric acid will need to stay the same.
An investigation of the reaction between marble chips and hydrochloric acid.
10cm3 of hydrochloric acid and 40cm3 of water 20cm3 of hydrochloric acid and 30cm3 of water 30cm3 of hydrochloric acid and 20cm3 of water 40cm3 of hydrochloric acid and 10cm3 of water and 50cm3 of just hydrochloric acid.
In the investigation i am going to find out how the surface area affects the rate of reaction by measuring the amount of gas produced and weight loss in a reaction between small large pieces of marble chips calcium carbonate and hydrochloric acid per minute.
The rate of this reaction can be changed by changing the size of the marble chips.
Marble chips react with dilute hydrochloric acid to produce carbon dioxide gas.
Using the apparatus shown the change in mass of carbon dioxide can be measure with time.
Calcium carbonate is dissolved by hydrochloric acid thereby forming gaseous carbon dioxide.
Hydrochloric acid to react with the marble chips independent variable marble chips to react with the acid dependent variable stopwatch to accurately time the experiment spatula to handle the marble chips measuring cylinder to precisely measure out different concentrations of hydryochloric acid electric balance to measure the mass g of the marble chips bung.
Powdered marble reacts with hydrochloric acid to release bubbles of carbon dioxide gas.
I will add calcium carbonate marble chips to hydrochloric acid.