(5 points) how many moles of oxygen are necessary to completely react with propane
(c3h8) to p...
(5 points) 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 + 5 o2 3 co2 + 4 h2o
7. (10 points) 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
8. (5 points) 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
Answers: 1
Chemistry, 21.06.2019 20:30
12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]
Answers: 1
Chemistry, 22.06.2019 10:00
3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
Answers: 2
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