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Pressure Unit Conversions

Total questions: 10

Worksheet time: 50mins

Name
Class
Date
1.

Do you have out your worksheet with all the pressure equalities on the top; a paper and pencil to work problems?

a)

Yes

b)

No

2.

A gas is at a pressure of 760 mm Hg. What is its pressure in psi?

a)

14.7 psi

b)

1 psi

c)

205 psi

d)

0.547 psi

3.

A gas is at a pressure of 95 kPa. What is its pressure in atmospheres?

a)

1.5 atm

b)

1.09 atm

c)

0.94 atm

d)

0.82 atm

4.

The gas in my car's tires is at 32 psi. How many Pascals is this?

a)

4.26 Pa

b)

2.8 Pa

c)

2.18 Pa

d)

220,571 Pa

5.

How many mm Hg is a pressure of 1.05 atm?

a)

529 mm Hg

b)

798 mm Hg

c)

104.8 mm Hg

d)

760 mm Hg

6.

Convert 2.75 x105 Pa to atmospheres

a)

2.71 atm

b)

1.93 atm

c)

1.08 atm

d)

0.73 atm

7.

If a gas is at 0.95 atm, how many kPa is this?

a)

0.35 kPa

b)

1.07 kPa

c)

96 kPa

d)

400,025 kPa

8.

A gas at 9.5 Kilopascals is at how many Pascals of pressure?

a)

9500 Pa

b)

0.0095 Pa

c)

9.5 Pa

d)

95 Pa

9.

A pressure gauge displays a pressure of 783 torr. How many psi is this?

a)

13.9 psi

b)

15.1 psi

c)

18.5 psi

d)

37.1 psi

10.

In order to use the ideal gas law, Mr. Schmidt needs his pressure in units of atmospheres. Convert 150 kPa to these units.

a)

0.0020 atm

b)

101.5 atm

c)

1.48 atm

d)

32.0 atm