Question

a ballon contains 1.2lof air at the particular temperature and 90cmhg pressurebkeeping the temperature constant if the pressure of air is reduced to 7
0cmhg then what will be the volume of that air?
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Answer 1

Explanation:

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Answer 2

answer:

p1 = 90 cm hg, p2 = 70 cm hg ,v1 = 1.2 L&v2

for the relation, P1 V1 = p2 V2 , we have

v2 = p1 v1 = 90 cm hg multiple 1.2 l = 1.54 l .

p2. 70 cm hg

thus , the volume of air at 70 cm hg is 1.54 l.