This process is based on random particle movement.
Marble hcl reaction.
Caco3 s 2hcl aq 61614.
Marble chips and hydrochloric acid planning aim to find if changing the concentration of an acid will increase or decrease the rate of the reaction when marble is dissolved in hydrochloric acid.
Calcium carbonate and hcl.
The combined reactants have a higher chemical potential than the combined products i e.
Hydrochloric acid marble chips the experiment the aim of this experiment is to find out how different variables affect the rate at which the reaction between marble chips caco and hydrochloric acid hcl takes place.
Being alkaline it reacts with hydrochloric acid to produce calcium chloride water and carbon dioxide.
This is because there will be more hydrochloric acid particles to collide with the marble chip particles.
Marble is crystalized caco3.
Hydrochloric acid or hcl is a strong acid that donates h to water.
The higher the concentration of hydrochloric acid in the beaker the faster the reaction will take place.
The increased h increases the rate of the reverse reactions forming carbon dioxide and water.
Marble is calcium carbonate and thus behaves in the same way.
Marble chips are mostly made up of calcium carbonate which is a alkaline compound.
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.
Cacl2 aq h2o l co2 g in this experiment i am going to see if temperature affects the reaction rate between marble chips and hydrochloric acid by timing the release of carbon dioxide in the reaction.
Therefore resulting in a quicker reaction.
Marble reaction with hydrochloric acid drop a small amount of dilute hydrochloric acid on an area of your sample that has been scratched by a nail.
The reaction takes place spontaneously.
There are many variables that affect.
With the equation caco3 2hcl cacl2 h2o co2 hypotheses a reaction occurs when particles collide.
Pieces of marble are thrown into hydro chloric acid.
Detailed description pdf video mpg4.
Calcium carbonate is dissolved by hydrochloric acid thereby forming gaseous carbon dioxide.