Chemistry, 11.05.2021 01:00 vjacksongonzalez
19 An excess of calcium carbonate is added to dilute hydrochloric acid, X.
The carbon dioxide gas given off is collected and its volume recorded at regular time intervals.
Line X on the graph shows the results obtained.
The experiment is repeated using dilute hydrochloric acid, Y.
Line Y on the graph shows the results obtained.
Answers: 1
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19 An excess of calcium carbonate is added to dilute hydrochloric acid, X.
The carbon dioxide gas...
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