Show:
Moles
Stoichiometry
Gas Laws
Acids and Bases
Solutions
100

The three units of measurement that can be related through the mole

What are Mass (grams), Volume (liters), Representative particles (atoms, molecules, ions)

100

Why must chemical equations always be balanced?

What is because matter can neither be created or destroyed.

100

The three men who came up with one gas law equation.

Who are Boyle, Charles, and Gay-Lussac

100

The pH scale parameters

What is 0 - 14

100

Solutions are _______ mixtures.

What is homogeneous

200

The names for 6.02 x 1023

What is Avogadro's Number and the Mole

200

The large numbers to the left of elements and compounds in a balanced chemical equation.

What are coefficients

200

The FINAL combined gas law equation(s) is:

What is

P1 x V1 x T2 = P2 x V2 x T1

or

P1 x V1 = P2 x V2

   T1               T2

200

The format for a neutralization reaction

Acid + Base --> Salt + Water

200

These components of a solution help determine molarity

What are moles of solute and liters of solvent

300

22.4 L

What is Molar Volume

300

The coefficients in a balanced chemical equation represent ______ ______.

What is molar ratio

300

If pressure decreases, the volume ______ and temperature _______.

What is increases, decreases
300

When an strong acid neutralizes a weak base, the salt will be ________.

What is acidic

300

A strong electrolyte means the molecules have...

What is completely dissolved in solution

400

The mass of 1.26 mol Ag2O.

DON'T FORGET SIG FIGS!!!

What is 292 g Ag2O

400

Balance the equation:

C2H4 + O2 --> CO2 + H2O


What is 1 C2H4 + 3 O2 --> 2 CO2 + 2 H2O

400

At constant volume, a system at 500 mmHg is cooled FROM 230 K to 200 K. What is the new pressure?

What is 435 mmHg

400

The equation for dilution AND neutralization

M1 x V1 = M2 x V2

400

A solution is saturated when...

What is no more solute can dissolve

500

The volume of 8.31 x 1024 molecules of H2.

What is 309 L H2

500

1 C2H4 + 3 O2 --> 2 CO2 + 2 H2O

How many moles of O2 are needed to to produce 12 mol CO2?

What is 18 mol CO2

500

A system at 1.5 atm, 10.0 L, and 399 K was cooled to 199 K and shrunk to 7.67 L. What is the new pressure?

What is 0.98 atm

500
To what volume does a 5.1 M solution need to be diluted from 12.0 M and 1.98 L?

What is 4.7 L

500

Electrolytes are typically which kind of compound?

What is salts, ionic, etc.