Chemical Thermodynamics-Types of Processes [JEE (Based on NTA Guidelines-IIT Engg.) Mains Chemistry]: Questions 1 - 6 of 13
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Question 1
Question MCQ▾
A process in which pressure remains constant is called?
Choices
Choice (4) | Response | |
---|---|---|
a. | Isochoric | |
b. | Adiabatic | |
c. | Isothermal | |
d. | Isobaric |
Question 2
Question MCQ▾
Calculate q for the reversible isothermal expansion of one mole of ideal gas at 127°C
From a volume of 10 dm3 to 20 dm3 .
Choices
Choice (4) | Response | |
---|---|---|
a. | 2.305J | |
b. | -2305.3J | |
c. | -2.305J | |
d. | 2305.3J |
Question 3
Question MCQ▾
For an adiabatic process, which of the following is correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | P V = 0 | |
b. | q =+ w | |
c. | ∆ q = 0 | |
d. | ∆ E = q |
Question 4
Question MCQ▾
Adiabatic demagnetization is a technique used for
Choices
Choice (4) | Response | |
---|---|---|
a. | Production of low temperature | |
b. | Production of high temperature | |
c. | Adiabatic expansion of a gas | |
d. | None of the above |
Question 5
Question MCQ▾
Which one of the following equations does not correctly represent the first law of thermodynamics for the given process?
Choices
Choice (4) | Response | |
---|---|---|
a. | Cyclic process: | |
b. | Isothermal process: | |
c. | Expansion of gas into vacuum: | |
d. | Adiabatic process: |
Question 6
Question MCQ▾
In a closed insulated container, a liquid is stirred with a paddle to increase its temperature. In this process, which of the following is true?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |