1.

A gas occupies a volume of 100 litre at STP.Keeping pressure constant, if the temperature israised to 273°C what volume will the gasoccupy?

Answer»

v1/t1 =v2/t2

100/273=v2/546

v2=200litres

Formula P1 x V1 / T1 = P2 x V2 / T2

Pressure is constant so no need to put that in making the formulaV1 / T1 = V2 / T2

Voulme 1= 100 LVolume 2 = ?Temperature 1 = 0°CTemperature 2 = 273°C

Convert your temperature to KelvinC+273=KTemperature 1 = 0 C + 273 = 273 KTemperature 2 = 273 C + 273 = 546 K

Using formula 100/273 = V2/ 546V2 = 100*546/273V2 = 200 L

Therefore,Volume of gas will become = 200 L

this is the right answer



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