1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

One mole of an ideal gas at 300 K is expanded isothermally from 1 L to 10 L volume. $$\Delta$$U for this process is :

(Use R = 8.314 J k$$-$$1 mol$$-$$1)

A
0 J
B
1260 J
C
2520 J
D
5040 J
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

A vessel contains 3.2 g of dioxygen gas at STP (273.15 K and 1 atm pressure). The gas is now transferred to another vessel at constant temperature, where pressure becomes one third of the original pressure. The volume of new vessel in L is : (Given : molar volume at STP is 22.4 L)

A
67.2
B
6.72
C
2.24
D
22.4
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Which of the following p-V curve represents maximum work done?

A
NEET 2022 Phase 1 Chemistry - Thermodynamics Question 6 English Option 1
B
NEET 2022 Phase 1 Chemistry - Thermodynamics Question 6 English Option 2
C
NEET 2022 Phase 1 Chemistry - Thermodynamics Question 6 English Option 3
D
NEET 2022 Phase 1 Chemistry - Thermodynamics Question 6 English Option 4
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Which one among the following is the correct option for right relationship between CP and CV for one mole of ideal gas?
A
CV = RCP
B
CP + CV = R
C
CP $$-$$ CV = R
D
CP = RCV
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