At what Kelvin temperature will a sample of gas occupy 12 liters if the same sample occupies 8 liters at 27 °C?

Question 11 options:

45.0K

450K

40.5K

405K

Since the gas it is getting compressed with a change on temperature, we consider that the pressure is constant, and of course the number of mole is constant (same gas), therefore, from the ideal gas law

P

V

=

n

R

T

we can say:

V

T

=

constant

Therefore,

V

1

T

1

=

V

2

T

2

⇒

T

1

=

V

1

*

T

2

V

2

⇒

T

1

=

12

L

*

300

K

8

L

=

450

K

A=450k

Your answer would be "450K."