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Final exam review
cumulative
22
Chemistry
11th Grade
01/06/2011

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Term
When the pressure increases in a gas the volume will______
Definition
Decrease by Boyle's Law
Term
Find the new volume when a 2.5L sample at 1.2atm is placed at 0.80atm.
Definition
2.5 x 1.2 / 0.8 = 3.75L
Term
Whose law relates volume to temperature? Write the formula and state the relationship.
Definition
Charles V/T = k Direct relationship
Term
identify the acid/conjugate base pair.
a. HF + H2O ↔F- + H3O+
Definition
Acid= HF Conjugate base= F-
Term
Write the conjugate acid
a. HSO4 -
Definition
H2SO4
Term
2.) If pH = 8.2, what is your pOH?
Definition
14-8.2 = 5.8
Term
4.) If the concentration of NaOH is 2.33 x 10-2 M,
a. What is the pOH?
Definition
1.63
Term
4.) If the concentration of NaOH is 2.33 x 10-2 M,
What is the pH?
Is the solution acidic or basic?
Definition
12.37 basic
Term
1. Name the ion that represents an Arrhenius acid.
2. Name the ion that represents an Arrhenius base.
Definition
1. H+
2. OH-
Term
3. Name one property of acids.
4. Name one property of bases.
Definition
3. sour, low pH, corrosive
4. bitter, slippery, high pH
Term
What are the products in a neutralization reaction?
Definition
Water and a salt
Term
If the concentration of H+ ions increases, what happens?
Definition
The pH will go lower
Term
Define a limiting reactant.
Definition
The reactant that is all used up and determines how much product is formed
Term
The boiling point for water is______
Definition
100 degrees celcius or 373K
Term
What is the molarity of a solution with 4.5 mol in 3.0L?
Definition
4.5/3 = 1.5M
Term
What is the molarity of a NaCl solution that has 58.0 g of NaCl in 5.0L.
Definition
Convert grams to moles then divide by liters.
0.2M
Term
What is STP?
Definition
Standard temperature and pressure of 0 degree celcius and 1 atm of pressure
Term
Use solubility rules to determine if the following are soluble in water.
A. BaSO4 B. LiCl C. Mg(OH)2 D. Cu(NO3)2
Definition
A.No B.yes C.no D. yes
Term
Predict whether a solid forms from this reaction. BaCl2 + Na2SO4
Definition
Yes BaSO4
Term
What are spectator ions?
Definition
Ions that do not participate in the reaction. These are not included in the net ionic equation.
Term
Define a strong acid.
Definition
A substance that when placed in water will dissociate completely to give up H+ ions that will lower the pH
Term
How do you identify the substance being oxidized?
Definition
It is the one that has an increase in its oxidation number.
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