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When 40 c c of slightly moist hydrogen c...

When 40 c c of slightly moist hydrogen chloride gas is mixed with 20 c c of ammonia gas the final volume of gas left at the same temperature and pressure will be
`NH_(3)(g)HCl(g)toNH_(4)Cl(s)`

A

20 c c

B

40 c c

C

60 c c

D

100 c c

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