If 60 cm3 of gas is heated from 27oC TO 50oC, what is the new volume of the gas at constant pressure?

  • A 32.4cm 3
  • B 55.7cm3
  • C 64.6cm3
  • D 111.1cm3

The correct answer is C. 64.6cm3

V1 = 60cm T1 = 273 +27 = 300K

T2 = 273 + 50 = 323KV2 = ?

V1/T1 = V2/T2 .: V2 = V1T 2/T1 = 60 x 323/300 = 19380/300 = 64.6cm3

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