1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Difference between Internal Energy and Enthalpy
1 mole of an ...
Question
1
mole of an ideal gas at
25
o
C
is allowed to expand reversible at constant temperature from a volume of
10
l
i
t
r
e
to
20
l
i
t
r
e
. Calculate the work done by the gas in joule and calorie.
Open in App
Solution
In isothermal reversibel expansion,we have;
w
=
−
2.303
∗
n
R
T
l
o
g
V
2
V
1
w
=
2.303
∗
1
∗
8.314
∗
298
l
o
g
20
10
w
=
2.303
∗
1
∗
8.314
∗
298
l
o
g
2
w
=
−
1779.6
J
w
=
2.303
∗
1
∗
2
∗
298
l
o
g
2
=
−
206.6
c
a
l
Suggest Corrections
3
Similar questions
Q.
Calculate work done when 1 mole of an ideal gas is expanded reversibly from
30
L
to
60
L
at a constant temperature of
300
K
?
Q.
6
moles of an ideal gas expand isothermally and reversibly from a volume of
1
l
i
t
r
e
to a volume of
10
l
i
t
r
e
s
at
27
∘
C
. What is the maximum work done?
Q.
6
moles of an ideal gas expand isothermally and reversible from a volume of
1
d
m
3
to a volume of
10
d
m
3
at
27
o
C
. What is the maximum work done? Express your answer in joule.
Q.
Calculate the work done (in Joules) when
0.2
mole of an ideal gas at
300
K expands isothermally and reversibly from an initial volume of
2.5
liters to the final volume of
25
liters.
Q.
Calculate the work done (in calorie) by 10 g of an ideal gas of molar mass 16 g in expanding reversibly and isothermally from a volume of 5 L to 15 L at 300 K.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Enthalpy
CHEMISTRY
Watch in App
Explore more
Difference between Internal Energy and Enthalpy
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app