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One litre of a gas at NTP weights 1.16g. It can possibly be: A. C2H2 B. CO C. O2 D. CH4

One litre of a gas at NTP weights 1.16g. It can possibly be:
A. C2H2
B. CO
C. O2
D. CH4

Grade:12th pass

2 Answers

Rajat
213 Points
4 years ago
At stp 22.4 l (one mole) weighs 22.4×1.16 gm =25.98 gm = 26 gm =molar mass of c2h2
Answer isC2H2
Please approve
Vikas TU
14149 Points
4 years ago
Dear student 
At STP 
1 litre of gas = 1.16g
22.4L of gas =1.16gm×22.4= 25.98g.m ≈26gm
M.M of C2H2=26gm
M.M of CO =28gm
M.M of O2 = 32gm
M.M of CH4 =16gm
So it is clear that it is ethyne gas.
Option A is correct

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