Q.
What will be the new volume when 128 mL of gas at 20.0°C is heated to 40°C while pressure remains unchanged?
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a
64.0 mL
b
120 mL
c
128 mL
d
137 mL
answer is D.
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Detailed Solution
By Charles' law, V2V1=T2T1 V2=V1T2T1=128×313293=137mL
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