Calcium carbide, CaC2, reacts with water to form acetylene.CaC2(s) + 2 H2O(l) C2H2(g) + Ca(OH)2(s)(a) How many grams of water are needed to react with 473 g of calcium carbide?1 g(b) How many grams of CaC2 could make 21.8 g C2H2?2 g(c) If 51.3 g Ca(OH)2 are formed, how many grams of water reacted?3 g