Gas Laws Fact Sheet Ideal gas law PV = nRT
Ideal gas constant
R = 8.314
or
R = 0.0821
Standard atmospheric pressure 1 atm = 101.3 kPa
Celsius to Kelvin conversion K = °C + 273.15

Express your answer to three significant figures. An air mattress is filled with 0.55 moles of air. The air inside the mattress has a temperature of 295 K and an absolute pressure of 3.5 kilo pascals. What is the volume of the air mattress? The volume of the air mattress is liters.

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

What is the mass of 0.46 mol of mgcl2