Module 12

Question 0

Pressure equation

Answer 0

P= F/A
F= force
A= area

Question 1

Pressure

Answer 1

The force per unit area exerted on an object

Question 4

atm to pascal relationship

Answer 4

1.000 atm= 101.3 kPa

Question 5

Boyle’s law derivative equation

Answer 5

P1V1=P2V2

Question 6

Torr and mmHg to atm relationship

Answer 6

760. 0 torr= 1.000 atm

760. 0 mmHg= 1.000 atm

Question 7

Charles’s Law

Answer 7

At constant pressure, the temperature and volume of a gas are linearly proportional.

Question 8

Charles’s law derivative equation

Answer 8

V1/T1=V2/T2

Question 9

Extrapolation

Answer 9

Following an established trend in the data even though there is no data available for that region

Question 10

Combined gas law

Answer 10

P*V/T= constant

Question 11

Combined gas law derivative equation

Answer 11

P1V1/T1= P2V2/T2

Question 12

Standard Temperature and Pressure (STP)

Answer 12

A temperature of 273K and a pressure of 1.00 atm

Question 13

Charles’s Law equation

Answer 13

V/T= constant

Question 16

Boyle’s law

Answer 16

PV=constant

Question 18

Dalton + mole fraction combined

Answer 18

P1=X1*Pt

Question 20

Mole fraction

Answer 20

X= # of moles of compound/ total # of moles in the mixture

Question 21

Dalton’s law of partial pressures

Answer 21

When two or more ideal gases are mixed together, the total pressure of the mixture is equal to the sum of the pressures of each individual gas.

Question 22

Dalton’s law equation

Answer 22

Pt=P1+P2+P3+ …

Question 23

Vapor pressure

Answer 23

The pressure exerted by the vapor which sits on top of any liquid

Question 24

Boiling point

Answer 24

The temperature at which the vapor pressure of a liquid is equal to normal atmospheric pressure

Question 25

Ideal gas law

Answer 25

P*V= nRT
n= number of moles of that gas
R= ideal gas constant

Question 26

Ideal gas constant

Answer 26

R= 0.0821 Latm/ moleK