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Jacques Isaac

Calculate the mass, in grams, of the product produced when 10.0 g of aluminum reacts with 10.0 g of oxygen.

answers: 1
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Answer:

1. D (24.0 moles CO2)

2. A (.239 moles H2)

1. First Balance the equation

1 C3H8 + 5 O2 ---> 3 CO2 + 4 H2O

Then set up a stoiciometric equation so that the moles of O2 cancel out

40mol O2 x = 24.0 moles CO2

2. Set up a stoichiometric equation

10 grams Fe x x = 0.239 moles H2

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