ICSE Class 10 Chemistry 2014 Solved Paper

A cylinder contains $68 {\g}$ of ammonia gas at s.t.p.

Question : 72 of 88

Marks: +1, -0

What is the volume occupied by this gas?

Solution:

{\NH}_3=14+3=17

17 {\gm}

{\NH}_3

contains

22.4 l

at STP
Then

68 {\gm}

{\NH}_3

contains

=\;{22.4}/{17} × 68=89.6 l \;\text ". "\;

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