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quiz 2

Quiz by maram obaidat

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2 questions
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  • Q1
    . How many moles are in 16.94g of water?
    16.94 mol H2O
    1.063 mol H2O
    305.3 mol H2O
    0.9401 mol H2O
    300s
  • Q2
    Determine the mass of calcium hydroxide produced when calcium carbide reacts with 0.64g of water according ot the following equation CaC2 + 2H2O --> Ca(OH)2 + C2H2
    31 g Ca(OH)2
    10.31 g Ca(OH)2
    41.31 g Ca(OH)2
    1.31 g Ca(OH)2
    300s

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