Molecular Formula Practice
Calcium carbide, CaC2 reacts with
water to form acetylene.
CaC2(s) + 2H20(l) Â C2H2(g)
How many grams of water are needed to react with
485 g of calcium carbide?
How many grams of CaC2 could make
23.6 g C2H2?
If 55.3 g Ca(OH)2 are formed, how
many grams of water reacted?”
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