Mole ConceptHard

Question

Number of gas molecules present in 1 ml of gas at 0o C and 1 atm is called Loschmidt number. Its value is about

Options

A.2.7 × 1019
B.6 × 1023
C.2.7 × 1022
D.1.3 × 1028

Solution

Loschmidt number =$\frac{1}{22400} \times 6 \times 10^{23} = 2.688 \times 10^{19}$

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