Stoichiometry
Solutions
Acids and Bases
Reaction Rates
Acid Nomenclature
100
How many moles are in 133g of KCl?
1.8 moles
100
What is the solvent in a glass of soda?
Water
100
According to the Bronsted-Lowry definition, a proton acceptor is a(n)
base
100
The change in concentration of reactants per unit time as a reaction proceeds is called the ______________.
Reaction rate
100
What is the name of this acid: HClO3?
Chloric Acid
200
How many grams are in 4.5 mol of NaCl
12.9 g
200
A mixture in which particle size is intermediate between a solution and a suspension is called a
Colloid
200
A solution containing an Arrhenius base would have a pH of _________________.
greater than 7
200
What is a substance that changes the rate of a chemical reaction without itself being permanently consumed?
catalyst
200
What is the formula for hydrofluoric acid?
HF
300
What is the reactant that runs out first called?
Limiting Reactant
300
Henry's law states that as pressure increases the solubility of a gas ______________.
also increases
300
What is the pH of a solution with an OH- concentration of 1.0 x 10^-3?
pH=11
300
What are the five factors that influence the reaction rate?
Nature of Reactants, surface area, temperature, concentration, presence of a catalyst
300
What is the name of this acid: H3PO4?
Phosphoric Acid
400
CO2 + LiOH --> Li2CO3 + H2O Balance the equation What is the mole ratio between CO2 and LiOH?
1:2
400
You have 3.50L of solution that contains 90.0g of sodium chloride. What is the molarity of that solution?
0.440M NaCl
400
In the following equation, what is the conjugate acid? HCl + H2O --> H3O+ + Cl-
H3O+
400
What is the minimum energy required to transform the reactants into products?
Activation Energy
400
What is the formula for acetic acid?
HC2H3O2
500
CO2 + LiOH --> Li2CO3 + H2O How many moles of LiOH are required to react with 20 mol of CO2?
40 mol LiOH
500
What is the the molarity of a solution in which 10.0g of AgNO3 is dissolved in 500ml?
0.118M
500
What is the molarity of a solution if 25 g of NaOH is dissolved in 3000ml of distilled water?
0.21 M
500
What is collision theory?
A chemical reaction will not take place unless the alignment of molecules occurs at a specific point during the collision.
500
What is the formula for nitrous acid?
HNO2
M
e
n
u