The density of acetic acid vapour at 300 K and 1 atm is 5 mg `cm^(-1)`. The nujmber of acetic acid molec ules in the cluster that is formed in the gas

Question

The density of acetic acid vapour at 300 K and 1 atm is 5 mg `cm^(-1)`. The nujmber of acetic acid molec ules in the cluster that is formed in the gas

The density of acetic acid vapour at 300 K and 1 atm is 5 mg `cm^(-1)`. The nujmber of acetic acid molec ules in the cluster that is formed in the gas phase is closest to
A. 5
B. 2
C. 3
D. 4

Monjur Alahi

7 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`PM=rhoRT`
`M=((5xx0.0821xx300)/(1))=123.15`
`:.` Number of acetic acid molcule =`(123.5)/(60)~~2`

7 views Answered 2023-02-05 15:29