Volume of gas cm 3 on the vertical axis.
Marble chips and hydrochloric acid experiment graph.
Time s on the horizontal axis.
Place 40cm 3 of hydrochloric acid in an conical flask.
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 essay on hydrochloric acid and marble reactions.
In the reaction between calcium carbonate marble chips and hydrochloric acid we can use the apparatus below to find the rate of reaction.
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.
Measuring the rate of loss of a gaseous product.
For each concentration of hydrochloric acid plot a graph to show.
The curve on the graph goes flat when the reaction is complete.
Using the apparatus shown the change in mass of carbon dioxide can be measure with time.
An investigation of the reaction between marble chips and hydrochloric acid.
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.
Draw a curve of best fit.
Dgfhhdhdinvestigating rates of reaction aim the aim of my investigation is to find out how rates of reaction are affected by temperature specifically how the rate of the reaction between hydrochloric acid and marble chips is affected by the temperature of the hydrochloric acid.
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.
Calcium chloride solution is also formed.
There are many variables that affect.
Marble chips calcium carbonate caco 3 react with hydrochloric acid hcl to produce carbon dioxide gas.
The graph which is most likely to be produced from experiment 3 is graph a the only difference in the conditions compared with experiment 1 is that there is twice as much acid.
This is because as time goes on the volume of the gas evolved does not change.
The graph which is most likely to.
This will not make any difference to the graph as it is the marble chips that are used up not the acid so the graph will be the same.
To investigate the effect of concentration on the reaction between marble chips and hydrochloric acid materials.