BD Merit - Freelancing, BCS, Bank, Primary, Admission, NTRCA

Discuss Forum

1. $2.25 g L^{- 1}$

A. $24.36 g m o l^{- 1}$
B. $24.36 g m o l^{- 1}$
C. $24.36 g m o l^{- 1}$
D. $24.36 g m o l^{- 1}$

Answer: Option C

Explanation:

d=PM/RT

➤M=dRT/P

➤M=2.25×0.0821×291/0.8

➤M=67.19 g/mol (ans).

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