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Posted on 2015-11-19 07:01:00 in Chemistry by JACO

1. How many moles of oxygen are necessary to completely react with propane (C3H8) to produce 16.3 mol of water according to the following balanced chemical equation: C3H8+5O2=3CO2+4 H2O

2. What mass of barium hydroxide is necessary to react with 253 g of phosphoric acid (H3PO4) according to the following balanced chemical equation: 2 H3PO4+3 Ba(OH)2=Ba3(PO4)2+6 H2O

3. What volume of carbon dioxide (CO2) gets produced when 8.0 L of octane (C8H18) react with excess oxygen according to the following balanced chemical equation: 2 C8H18+25 O2=16 CO2+18 H2O

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