Some Basic Concepts Of Chemistry Question 271

Question: 10 $ dm^{3} $ of $ N _2 $ gas and 10 $ dm^{3} $ of gas X at the same temperature contain the same number of molecules. The gas X is

Options:

A) $ CO $

B) $ CO _2 $

C) $ H _2 $

D) NO

Show Answer

Answer:

Correct Answer: A

Solution:

If same volume is occupied by the gas, the no. of molecules are same, so no. of moles are same. 1 mole of $ N _2 $ gas $ =2\times 14=28gm $

1 mole of $ CO $ gas $ =12+16=28gm $



NCERT Chapter Video Solution

Dual Pane