The volume occupied by 1.58g of a gas at S.T.P is 500cm(^3). What is the relative molecular mass of the gas? [ G.M.V at S.T.P = 22.4dm(^{3}) ]
-
A.
28 -
B.
32 -
C.
44 -
D.
71
Correct Answer: Option D
Explanation
500cm(^3) of the gas weighed 1.58
: 22400cm(^3) of the gas weight
[22400 X 1.58g] ÷ [ 500 ]
= 71
There is an explanation video available below.