A. 50cm³
B. 150cm³
C. 200cm³
D. 300cm³
Correct Answer: Option B
B. 150cm³
Explanation
According to the equation 2NH3 → N2 + 3H2
2×22400 cm³ of ammonia will produce 3x22400cm³ of hydrogen if 100cm³ of NH3 is used H2 volume = 100/2×22400 x 3 x22400 = 150cm³
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