Methane burns in oxygen to produce carbon dioxide and water according to the equation above.
If 27 grams of water are formed calculate the mass of methane used.

Step 1 Calculate the number of mole of water present.

Step 2 Calculate the ratio from the prefixes in the balanced equation above

Step 3 Calculate the number of mole of methane used.

Step 4 Calculate the mass of water produced.

 

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