Chemistry Problem - Liters produced if grams are also produced?
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Can someone explain (fully and/or simply) how to do this? 2NaClO3(s) -> 2NaCl(s) + 3O2(g) Using the reaction above, how many liters of oxygen are produced if 12.5 grams of ...show more
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Answer:
Well, first of all I assume you mean sodium chloride (NaCl). The molar mass of NaCl is (23+35.5) = 58.5. At STP, one mole of a gas takes up 22.4L. So, 12.5grams NaCl(mol/58.5grams) = 0.214mol NaCl o.214molNaCl(3molO2/2molNaCl) = 0.321mol O2 0.321mol * 22.4L/mol = 7.18L
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