Powdered marble reacts with hydrochloric acid to release bubbles of carbon dioxide gas.
Marble and hydrochloric acid.
This experiment is to show how much carbon dioxide is produced during the reaction between an acid hydrochloric acid and marble.
The overall reaction is 2hcl caco3 cacl2 co2 h2o.
A strong effervescence can be observed.
The combined reactants have a higher chemical potential than the combined products i e.
Marble reaction with hydrochloric acid.
In exposed areas of buildings and statues we see roughened surfaces removal of material and loss of carved details.
Calcium carbonate is dissolved by hydrochloric acid thereby forming gaseous carbon dioxide.
Calcium carbonate is dissolved by hydrochloric acid thereby forming gaseous carbon dioxide.
Pieces of marble are thrown into hydro chloric acid.
When sulfurous sulfuric and nitric acids in polluted air and rain react with the calcite in marble and limestone the calcite dissolves.
To investigate the effect of concentration on the reaction between marble chips and hydrochloric acid materials.
The reaction takes place spontaneously.
The reaction takes place spontaneously.
Place 40cm 3 of hydrochloric acid in an conical flask.
Drop a small amount of dilute hydrochloric acid on an area of your sample that has been scratched by a nail.
Click each image to see positive and negative results of the acid test.
A chemistry investigation to look at the rates of reaction between marble chips and hydrochloric acid.
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.
Task my task is to measure the rate of reaction between marble chips caco 3 and hydrochloric acid 2 hcl.
Marble is crystalized caco3.
The combined reactants have a higher chemical potential than the combined products i e.
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.
Diagram plan the equipment i will be using for this experiment will be as follows.
Stone surface material may be lost all over or only in spots that are more reactive.
