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# 28.8cm$$^3$$ of nitrogen at 15°C is cooled to 0°C at constant pressure, the ne...

### Question

28.8cm$$^3$$ of nitrogen at 15°C is cooled to 0°C at constant pressure, the new volume of nitrogen is

### Options

A) 17.4cm$$^3$$

B) 14.7cm$$^3$$

C) 27.3cm$$^3$$

D) 31.7cm$$^3$$

E) 34.7cm$$^3$$

The correct answer is B.

## Dicussion (1)

• Acting as Charles law
Where v1 = 28.8cm³
V2=?
T1=15+273=288
T2=0+273=273
Formula for Charles law
V1/T1=V2/T2
=28.8/288=V2/273
=28.8×273/288
Answer =27.3