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CHEMISTRY

JAMB 2020 - Question 5

Chemistry 2020 JAMB Past Questions - Question 5: what is the temperature of a time mass of a gas initially at O°C and 9 atm, if the pressure is reduced to 3 atm at constant volume?

Choose the most appropriate option for the gap .

what is the temperature of a time mass of a gas initially at O°C and 9 atm, if the pressure is reduced to 3 atm at constant volume?

A: 91k

B: 182

C: 273k

D: 819k

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Correct Answer

Explanation

from P1/T1 = P2 / T2 = 9/ 273 = 3/T2T2 x 9 = 273 x 3 9T2 = 273 x 3 T2 = 273/9 x 3T2 = 819/9 T2 = 91kn