Question

7.5 g of a gas occupy 5.8 litre of volume at store ,the gas is ?
a)NO b)N2O. c)CO. d) CO2

Answer 1

d ) Co2 is the option


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Answer 2

HEY MATE HERE IS YOUR ANSWER

THE volume OCCUPY 5.8 L on 7.5g of gas at STP

THE TOATAL MASS OF THE GAS IS :-

$22.7 \times \frac{7.5}{7.8}$

we get 30 g so the molar mass of NO IS

14 PROTONES OF Nitrogen

And

16 protons of Oxygen

total molar mass = 14 +16 =30 the answer is (A)