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Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?
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How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same
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What will be the mass of 9.95 liters of propane gas (C3H8) at STP?...
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