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If 60 cm3 of gas is heated from 27oC TO 50oC, what is the new...

Chemistry
WAEC 2004
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
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Correct Answer: Option C
Explanation
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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