Question

2 liters of gas 740mm of Hg . What is its volume at standard pressure​

Answer 1

Answer:

1.95 L

Explanation:

i

=2.0L;

p_i=740mmHg;p

i

=740mmHg;

p_f=760mmHg;p

f

=760mmHg;

V_f - ?;V

f

−?;

pV=const;pV=const;

p_iV_i=p_fV_f;\implies V_f=\dfrac{p_iV_i}{p_f};p

i

V

i

=p

f

V

f

;⟹V

f

=

p

f

p

i

V

i

;

V_f=\dfrac{740mmHg\sdot2.0L}{760mmHg}=1.95L;V

f

=

760mmHg

740mmHg⋅2.0L

=1.95L;