Practice quiz Graham

Practice quiz Graham

10th - 12th Grade

5 Qs

quiz-placeholder

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Practice quiz Graham

Practice quiz Graham

Assessment

Quiz

Chemistry

10th - 12th Grade

Medium

Created by

Nicholas Fornaro

Used 12+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Find the relative rate of diffusion for the gases chlorine, Cl2 and ethane, C2H6

2.40

1.20

0.65

0.32

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

One mole of H2S gas escapes from a container by effusion in 77 seconds. How long would it take one mole of NH3 gas to escape from the same container

54

108

216

a lot of seconds

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

At a certain temperature, molecules of methane gas, CH4 (16) have an average velocity of 0.098 m/s. What is the average velocity of carbon dioxide (44) molecules at this same temperature

1.60

.147

1.21

.059

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

the molar mass of carbon dioxide is 44 g/mol and that of nitrogen is 28 g/mol, which gas will effuse more rapidly? What will be the ratio of the rates of effusion of nitrogen to carbon dioxide?

1.25

0,60

0,49

0.21

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Compute the relative velocities of H2 and CO2 through a fine pin-hole in a barrier. (hydrogen(2) to CO2 (44) rate)

4.67

2.35

0.67

0.32