Question

A gas occupies 500ml at 25. C and 745 mm pressure. What volume will it occupy if the temperature is changed to 18. C , the pressure remaining unchanged?

Answer 1

Answer:

ANSWER

Given P

1

=745mm

V

1

=500ml

Temp. =25

∘

c=298K

At stp

P

2

=1atm=760mm

V

2

=?

Temp =273K

T

1

P

1

V

1

=

T

2

P

2

V

2

298

745×500

=

273

760×V

2

V

2

=449.01ml

Answer 2

Answer:

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