A) 30
B) 40
C) 10
D) 20
Correct Answer: A
Solution :
[a] \[{{N}_{2}}+3{{H}_{2}}\to 2N{{H}_{3}}\] |
moles = ? 20 moles |
\[2\times moles\text{ }{{H}_{2}}=3\times moles\text{ }N{{H}_{3}}\] |
\[2\times x=3\times 20\] |
x = 30 moles |
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