As the marble chips react with.
Marble chips and hydrochloric acid experiment surface area method.
I will weigh out one gram of marble chips using a balance and put it in a conical flask and add to it a concentration of 50cm3 using water and hydrochloric acid.
Finding the rate of reaction of marble chips and hydrochloric acid changing the surface area.
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.
Marble chips calcium carbonate caco 3 react with hydrochloric acid hcl to produce carbon dioxide gas.
An investigation of the reaction between marble chips and hydrochloric acid.
Changing factors independent variables.
There are many variables that affect.
Add different sizes of marble chips solid crushed and powder concentration.
Contains the marble chips hydrochloric acid and the water that will make the reaction.
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.
And dilute hydrochloric acid calcium carbonate may be used in the form of marble chips.
Investigating the rate of reaction between marble chips calcium carbonate and hydrochloric acid aim.
Finding the rate of reaction of marble chips and hydrochloric acid changing the surface area.
To observe the effect of surface area particle size on the rate of reaction between marble chips calcium carbonate and hcl.
2hcl aq caco 3 s cacl 2 aq co 2 g h 2 o l the reaction rates of both large marble chips and small marble chips can be compared see below.
Add different concentrations of hydrochloric acid method.
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.
Smaller chips have a larger surface area.
Hcl calcium carbonate calcium chloride carbon dioxide water.
The surface area isn t always the same so even though the mass of the marble.
2 to investigate the effect of temperature of sodium thiosulphate in a reaction with hydrochloric acid.
To investigate the effect of concentration of sodium thiosulphate in a reaction with hydrochloric acid.
Add hydrochloric acid into a conical flask.