Question

How many moles of water are produced from 32 grams of methane?

1 CHA + 2 02
2 H2O
+
1 CO2

Answer 1

4 moles

Step-by-step explanation:

`n_(CH4)` =
`(32)/(16)` = 2 (moles)

CH4 + 2O2 → CO2 + 2H2O

1 : 2 : 1 : 2

2 (moles)

⇒
`n_(H2O)` = 2 × 2 ÷ 1 = 4 (moles)