Plugged in scientific scales and weighed out 1g of marble chips for each test tube.
Marble chips and hydrochloric acid graph.
Marble chips react with dilute hydrochloric acid to produce carbon dioxide gas.
A chemistry investigation to look at the rates of reaction between marble chips and hydrochloric acid.
Conical flask delivery tube bung measuring cylinder x 2 water trough water stopwatch marble.
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.
Which of these statements explains what would.
Caco3 2hcl h2o co2 this is the reaction we will be investigating.
A graph of decrease in mass against time is shown in fig.
A tube to connect the conical flask to the measuring cylinder.
C reaction of marble chips and acid.
The variables that i shall be changing will be the concentration of hydrochloric acid and water.
Task my task is to measure the rate of reaction between marble chips caco 3 and hydrochloric acid 2 hcl.
Marble chips placed onto pieces of paper.
Place 40cm 3 of hydrochloric acid in an conical flask.
Investigating the rate of reaction between marble chips calcium carbonate and hydrochloric acid aim.
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.
If dilute hydrochloric acid is added to excess marble chips carbon dioxide is given off and the mass of reactants decreases.
0 5 g of magnesium ribbon and 0 5 g of magnesium powder are reacted with identical samples of hydrochloric acid.
The rate of this reaction can be changed by changing the size of the marble chips.
Diagram plan the equipment i will be using for this experiment will be as follows.
To investigate the effect of concentration on the reaction between marble chips and hydrochloric acid materials.
A conical flask contains the marble chips hydrochloric acid and the water that will make the reaction.
A stand to hold up the measuring cylinder.
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.