Sallycoot3134 Sallycoot3134

01-06-2019
Chemistry

contestada

"a sample of helium gas at 27.0 °c and 4.20 atm pressure is cooled in the same container to a temperature of -73.0 °c. what is the new pressure?"

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fmejia9859 fmejia9859

15-06-2019

Answer: 2.80 Atm

Explanation:

Gay-lussac's law

P1÷T1=P2÷T2

T2·P1÷T1

(200)·(4.20)÷300

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