AP Chemistry Prep

Naming

100

Write the formula for Hexaboron silicide

B₆Si

200

Write the name for Zn(OH)₂

Zinc (ll)  Hydroxide

300

Write the name for P₄S₅

Tetraphosphorus Pentasulfide

400

Write the formula for Magnesium Sulfate

Mg(SO4)₂

Stoichiometry

100

One mole of any gas at STP occupies this volume

22.4L

200

The reactant that runs out first in a reaction is called this

The limiting reactant

300

If 2H₂ + O₂ → 2H₂O, how many grams of water are produced from 4.00 g of hydrogen gas

35.7g H₂O

400

Calculate the percent yield if 10 g of product was expected but only 8 g was produced.

80%

Gas Laws

100

Boyle’s Law describes the relationship between these two variables

Pressure and Volume

200

The equation that relates pressure, volume, temperature, and moles of gas

PV=nRT

300

This law explains why balloons expand when heated

Charle's Law

400

Calculate the pressure exerted by 2.0 mol of gas at 26.85C in a 10,000 L container (R = 0.0821...atm)

4.9atm