Chemistry and physics 4

Question 1

How many centimeters of water is equal to 1 mmHg?

Answer 1

1.36

Question 2

What are the three scales that are used to measure temperature?

Answer 2

Kelvin
Celsius
Fahrenheit

Question 3

How do you convert Kelvin to Celsius?

Answer 3

Celcius= K-273

Question 4

How do you convert Celsius to Fahrenheit?

Answer 4

Fahrenheit= (C x 1.8) + 32

Question 5

How do you convert Fahrenheit to Celsius?

Answer 5

C= (F-32) x 5/9

Question 6

1 cm H2o is equal to _________________ mmHg

Answer 6

0.74

Question 7

1 atm is equal to ____________________ mmHg

Answer 7

760 mmHg

Question 8

760 mmHg is equal to how many torr and bar?

Answer 8

760 torr
1 bar

Question 9

760 mmHg is equal to how many pKa?

Answer 9

100 pKa

Question 10

760 mmHg is equal to how many cm H2O?

Answer 10

1033 cm

Question 11

760 mmHg is equal to how many lb/inch^2?

Answer 11

14.7 lb/inch^2

Question 12

Avogardro’s number says that

Answer 12

1 mole of any gas is made up of 6.023x10^23 atoms

Question 13

Melting point is when a substance shifts from

Answer 13

a solid to a liquid

Question 14

Boiling point is when a substance shifts from a

Answer 14

liquid to a gas

Question 15

Freezing point is when a substance

Answer 15

shifts from a liquid to a solid

Question 16

Condensation point is when a substance shifts from

Answer 16

a gas to a liquid

Question 17

Pressure is equal to

Answer 17

force/area

Question 18

What is the boiling point of water in degrees Fahrenheit?

Answer 18

212 F