Stoichiometry is based on these fundamental chemical laws.
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62. For the reaction 2K + 2H₂O → 2KOH + H₂, 39 g of potassium and 36 g of water are mixed. The mass of KOH formed is
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64. In the reaction 2C₂H₂ + 5O₂ → 4CO₂ + 2H₂O, 52 g of acetylene and 128 g of oxygen are combusted. The volume of CO₂ at STP formed is