First Law of Thermodynamics

First Law of Thermodynamics

University

6 Qs

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First Law of Thermodynamics

First Law of Thermodynamics

Assessment

Quiz

Other

University

Practice Problem

Hard

Created by

Redza Rahman

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the heat capacity of an object measure?

the amount of energy required to change the temperature of an object

the thermal potential energy of the object

the amount of energy required to melt a solid object

the total amount of energy an object can store

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When applying the first law of thermodynamics to a system, when is heat a positive quantity?

when the system does work

when the system absorbs heat

when the system has work done on it

when the system loses heat

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is 50 °C in Kelvin?

223 K

100 K

323 K

50 K

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

25 °C in kelvins

298K

298.15 K

262 K

278 K

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does R stand for

Ideal gas constant

Temperature constant

Real gas constant

Ideal gas law

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following equations represents the Ideal Gas Law?

P1V1 = P2V2

PV = nRT

PV = mRT

P1V1/TI = P2V2/T2