Answer to Question #222470 in General Chemistry for Abigail

Question #222470
If 25 g of C;H, reacts with excess oxygen, how many moles of water will be formed?
1
Expert's answer
2021-08-02T12:27:04-0400

Solution


C:H we will work with methane as our hydrocarbon

Equation:


CH4(g)+O2(g)"\\implies" CO2(g)+ 2H2O(g)


V(CH4)"=\\frac{m}{W}=\\frac{25}{16}=1.5625 moles"


mole ratio CH4 1:H2O 2


Moles of water "1.5625\\times2= 3.125 moles"


Moles of water formed= 3.125 moles


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