The combined reactants have a higher chemical potential than the combined products i e.
Marble and hydrochloric acid.
The reaction takes place spontaneously.
Conical flask glass jam jars measuring cylinder stop clock watch with seconds stop watch app direct reading balance dilute hydrochloric acid cotton wool marble chips method.
Marble reaction with hydrochloric acid.
Calcium carbonate is dissolved by hydrochloric acid thereby forming gaseous carbon dioxide.
The overall reaction is 2hcl caco3 cacl2 co2 h2o.
The reaction takes place spontaneously.
Task my task is to measure the rate of reaction between marble chips caco 3 and hydrochloric acid 2 hcl.
Calcium carbonate is dissolved by hydrochloric acid thereby forming gaseous carbon dioxide.
To investigate the effect of concentration on the reaction between marble chips and hydrochloric acid materials.
This experiment is to show how much carbon dioxide is produced during the reaction between an acid hydrochloric acid and marble.
Diagram plan the equipment i will be using for this experiment will be as follows.
In exposed areas of buildings and statues we see roughened surfaces removal of material and loss of carved details.
Hydrochloric acid 20ml 0 5m 1m 2m marble chips 2g per test large measuring cylinder plastic bowl 3 4 full of water rubber tubing glass conical flask stopwatch method.
When sulfurous sulfuric and nitric acids in polluted air and rain react with the calcite in marble and limestone the calcite dissolves.
Click each image to see positive and negative results of the acid test.
Stone surface material may be lost all over or only in spots that are more reactive.
Pieces of marble are thrown into hydro chloric acid.
Marble is crystalized caco3.
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 combined reactants have a higher chemical potential than the combined products i e.
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.
A strong effervescence can be observed.
