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1. Consider a hypothetical reaction in which A and B are reactants and C and D are products. if 15grams of A completely reacts with 12grams of B to produce 14grams of C, how many grams of D will be produced.

2. A 4.2 gram sample of sodium hydrogen carbonate is added to a solution of acetic acid weighing 10.2grams. the two substances react, releasing carbon dioxide gas to atmosphere. after the reaction, the content of the reaction vessel weighs 12.2 grams. what is the mass of carbon dioxide given off during the reaction.

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Category:- Chemistry
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