A chemical change that consumes heat energy is said to be ________

Magnesium sulfate is expected to be soluble in _______?

The primary intermolecular forces found in carbon monoxide (CO) are
_________ attractions

Fructose, a common sweetener found in many sports drinks, will produce
______________?

Hydrogen bonding is expected to be the ______ intermolecular force in
methane.

______ gas is expected to sink in air (Dair = 1.29 g/L at STP)

According to the Kinetic Molecular Theory of Gases, gas particles may be
treated as if _________.

At STP, Ar(g) has a ______ density than Ne(g).

A balloon is filled to a volume of 5.0 L indoors at a temperature of 25oC.
The volume of the balloon is expected to decrease when it is taken outside
where the temperature is ____oC

-25oC

Condensation of water vapor is an ______ process

At constant temperature, the pressure of a gas is expected to be
_________ to the volume of the gas.

Standard Temperature & Pressure

(STP)

For any gas =

V= nRT

@ STP for any gas 21.4 L =

1 mol

Ideal Gas Law

PV    =  R

nt

n= #moles

R = Ideal gas constant =

0.0821 AtmL

K mol

Exothermic

Heat produced

Endothermic

Heat consumed

Boyle's Law is a _______ rleationship

Inverse

Charles' Law is a ______ relationship

Direct

Changes of state for endothermic reactions

Solid to Liquid (fusion)

Liquid to Gas (vaporization)

Solid to Gas (sublimation)

Changes of state for exothermic reactions

Liquid to Solid (freezing)

Gas to Liquid (condinsation)

Gas to Solid (depostion)

Heat

Cal/g at 0^oC =

80 cal/g

Heat

Cal/g at 100^oC =

540 cal/g

Calorimetry

SHm^T =

SH = Specific Heat

m = Mass of substance

(losing or gaining heat)

^T = Temp final - Temp initial

(Temp change)

Calorimetry, assume

-heat lost = heat gained