201k views
4 votes
when the volume of a gas is changed from 3.75 L to 6.52 L the temperature will change from 100k to blank k

User Piya
by
9.1k points

2 Answers

3 votes
Guy-Lussac's Law states that the volume and the temperature are directly proportional given that the pressure remains constant.

For this problem, we will assume constant pressure. Based on the law:
(Volume/Temperatur)1 = (Volume/Temperature)2
(3.75/100) = (6.52/T)
T = 166.667 kelvin
User Karliwson
by
8.5k points
5 votes

Hello!

We have an isobaric transformation, that is, when a certain mass under pressure maintains its constant pressure, on the other hand, as we increase the temperature, the volume increases and if we lower the temperature, the volume decreases and vice versa .

We have the following data:

V1 (initial volume) = 3.75 L

V2 (final volume) = 6.52 L

T1 (initial temperature) = 100 K

T2 (final temperature) =? (in Kelvin)

We apply the data to the formula of isobaric transformation (Gay-Lussac), let us see:


(V_1)/(T_1) =(V_2)/(T_2)


(3.75)/(100) =(6.52)/(T_2)


3.75*T_2 = 100*6.52


3.75\:T_2 = 652


T_2 = (652)/(3.75)


\boxed{\boxed{T_2 \approx 173.87\:K}}\Longleftarrow(final\:temperature)\end{array}}\qquad\checkmark

_________________________

I Hope this helps, greetings ... Dexteright02! =)

User Rafael Merlin
by
8.4k points