What is the average kinetic energy per molecule of an ideal gas at a temperature of 300 K? ...

Author Question: What is the average kinetic energy per molecule of an ideal gas at a temperature of 300 K? ... (Read 168 times)

APUS57

Hero Member
Posts: 571

on: Jul 29, 2018

What is the average kinetic energy per molecule of an ideal gas at a temperature of 300 K? Boltzmann's constant is k = 1.38 10-23 J/K.

A)

1.7 10-21 J

B)

8.3 10-21 J

C)

6.2 10-21 J

D)

2.1 10-21 J

E)

4.1 10-21 J

Question 2

What resolving power is needed to resolve spectral lines at 651.22 nm and 651.81 nm?

A)

1100
B)

1000
C)

1200
D)

1400
E)

1300

marict

Sr. Member
Posts: 304

Reply #1 on: Jul 29, 2018

Answer to Question 1

C

Answer to Question 2

A

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