Multiple Choice
If tin reacts with sodium hydroxide according to the reaction:
Sn + NaOH → Na2SnO2 + H2,
How many moles of hydrogen are liberated from the complete reaction of 3.47 × 104 kg of tin metal in excess sodium hydroxide?
A) 3.47 × 107
B) 8.15 × 107
C) 2.47 × 106
D) 2.92 × 105
Correct Answer:

Verified
Correct Answer:
Verified
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