Redox Reactions And Electrochemistry Ques 755

Question: What mass of H2(g) is needed to reduce 192 gm. of MoO3 to metal- [At. wt. of Mo = 96]

Options:

A) 8 gm.

B) 16 gm.

C) 32 gm.

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

[a] Equivalent of MoO3=M6=1446=24 Equivalent of H2:19224=WH21WH2=8gm.



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