Aqueous Reactions And Solution Stoichiometry Test Prep.
I made this to study from Mr. Guzman's Chem test! Whoop Whoop
- 1.A solvent is present is _______ abundance
- A.
Average
- B.
Lowest
- C.
Greatest
- 2.What are Electrolytes?
- A.
Substances that associate ions when poured/placed in water.
- B.
Substances that dissociate into ions when dissolved in water.
- C.
Substances that become strong acids, or strong bases when dissolved in water.
- 3.Non-electrolytes ...
- A.
Remain unused at the end of the reaction
- B.
Are Weak Acids and Weak Bases
- C.
Are Usually a molecular compounds
- D.
Can dissolve in water, but no ions formed
- E.
Create a Salt
- F.
Causes the solution to indicate the presence of a base or acid.
- 4.A Strong Electrolyte dissolves ____ when dissolved in water while a Weak electrolyte ___ dissolves.
- A.
Half, Completely
- B.
Partially,Completely
- C.
Completely, Partially
- D.
Partially, Half
- 5.Which are the 7 Strong Acids?
- A.
HNa2
- B.
HCl
- C.
PClO2
- D.
HBr
- E.
HI
- F.
OH2
- G.
HNO4
- H.
HClO3
- I.
NaCl
- J.
HFO
- K.
HClO4
- L.
HNO3
- M.
Mg(OH)2
- N.
H2SO4
- 6.Exceptions of soluble ionic compounds:NO3- : NoneC2H3O2- : Ag+
- A.
True
- B.
False
- 7.Which three Soluble ionic compounds have the same exceptions?
- A.
NO3-, C2H3O2-, Ag+
- B.
Cl-, Br-, I-
- C.
SO4^2-, I-, S2-
- D.
OH, PO4^3-, CO3^2-
- 8.What sign represents "soluble"
- A.
Aq
- B.
Liq.
- C.
D
- 9.Which Ionic compound is soluble?Sodium Carbonate (Na2CO3)Lead (II) sulfatePbSO4
- A.
Sodium Carbonate (Na2CO3)
- B.
Lead (II) sulfate
- C.
PbSO4
- 10.What is formed when one mixes insoluble ions?
- A.
A double exchange reaction
- B.
A metathesis reaction
- C.
A precipitate
- D.
An acid
- 11.What is another word for "Double Exchange Reaction"?
- A.
Precipitation Reaction
- B.
Single Replacement Reaction
- C.
Net Ionic Equation
- D.
Metathesis Reaction
- 12.When does a Double Exchange Reaction usually occur?
- A.
When you react a Base with an Acid
- B.
When you mix two precipitates together
- C.
When you place electrolytes in a beaker of water
- 13.What does an Ionic Equation do?
- A.
Takes out all of the insoluble compounds from the equation leaving you with the soluble ones.
- B.
Separates each soluble compound into its individual forms more accurately showing each ions species.
- C.
It cancels out the ions that are identical on both the reactant and product sides.
- 14.A Net Ionic Equation crosses out what doesn't change from the left side to the right side of the equation.
- A.
True
- B.
False
- 15.What is crossed out in a Net Ionic Equation
- A.
The Precipitate(s)
- B.
The Spectator Ion(s)
- C.
The Soluble Ion(s)
- 16.Acids:
- A.
There are only 7 strong acids
- B.
Increase the concentration of H+ when dissolved in water
- C.
Decrease the concentration of H+ when dissolved in water
- D.
Are Proton-Acceptors
- E.
Are Proton-Donors
- F.
There are only 9 Strong Acids
- 17.Bases:
- A.
All elements on column 1 along with Cl, Br, and I
- B.
Increase the concentration of OH- when dissolved in water
- C.
Decrease the concentration of H+ when dissolved in water
- D.
Are Proton-Acceptors
- E.
Are Proton-Donors
- F.
The strong bases are all alkali metals, Calcium, Strontium, and Barium
- 18.What are the products of an Acid-Base reaction?
- A.
Spectator Ions
- B.
Salt and a Precipitate
- C.
Salt and Water
- 19.A acid-base solution that produces a salt and water is also known as a ___________________
- 20.When does an Oxidation-Reduction Reaction Occur?
- A.
Single replacement reaction
- B.
Double replacement reaction
- C.
When spectator ions are formed
- 21.What 2 things react in a single replacement reaction?
- A.
A salt and water
- B.
A strong acid, and a strong base
- C.
An element, and an ion
- 22.When do you use the activity Series?
- A.
To determine if the reaction can take place in a Double Replacement Reaction
- B.
To determine if the reaction can take place in a Single Replacement Reaction
- C.
To determine if the reaction can take place in an Acid Base Reaction
- 23.What is Mr. Guzman's molarity Equation?
- A.
M = (Moma) x (L of Sol) / L of Solution = Mass Moles/ L solution of (g)
- B.
M = moles solute / L of solution = Mass (g) Solution / ((Moma of Solute)x(L of Sol))
- C.
M = L of Solution / Mass (g) of Solution = Moles Solute / (Moma of Solution)x(L of Sol)
- 24.When is this equation used?Mi x Vi = Mf x Vf
- A.
To determine Dilution
- B.
To determine an Acid
- C.
To determine an Indicator
- 25.When taking the test, if you run into a Dilution problem, the variables are most likely not going to be in order of Mi x Vi = Mf x Vf
- A.
True
- B.
False
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Sample QuestionNa + Cl2 --> NaCl (unbalanced) How many moles of chlorine gas (Cl2) would react with 5.0 moles of sodium (Na) according to the following chemical equation?
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