IB
IBO
Chemistry
May 2009
QP-200905-Chemistry-P1(TZ1)-HL · Question 21
Question (excerpt):
2209-6107 21. Equal masses of powdered calcium carbonate were added to separate solutions of hydrochloric acid. The calcium carbonate was in excess. The volume of carbon dioxide produced was measured …
2209-6107 21. Equal masses of powdered calcium carbonate were added to separate solutions of hydrochloric acid. The calcium carbonate was in excess. The volume of carbon dioxide produced was measured …
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