Acids and Bases
proton donor
acid
Strong bases/acids dissociate.....
completely/fully
Gaining electrons results in a more positive or more negative oxidation number?
electrons=negative
more negative
What is a solute? What is a solvent
solvent- usually liquid, present in greater amounts
solute- thing being solvated
What is the Ideal Gas Law equation?
PV=nRT
proton acceptor
base
Is the following soluble or insoluble?
F2Mg
insoluble
What is the oxidation state of sulfur in H2SO4
+6
What is the molarity of a solution with 78 grams of table salt (sodium chloride) enough water to make 475 mL of solution?
2.8M
What is the halloween movie with the famous character Michael Meyers?
Halloween
Which is the acid, which is the base
H2SO4(aq) + 2OH−(aq) → SO2−4(aq) + 2H2O (l)
H2SO4- acid
OH-base
Is the following soluble or insoluble?
CuCl2
soluble
What is the oxidation state of nitrogen in HNO3
+5
Balance the following reaction
____ Na3PO4 + ____ CaCl2 → ____ NaCl + ____ Ca3(PO4)2
__2__ Na3PO4 + __3__ CaCl2 → __6__ NaCl + __1__ Ca3(PO4)2
What do each of the variables stand for in the Ideal Gas Law equation? (and their units)
R=0.08206 L * atm.(K*mol)
P=pressure atm
V=volume liters
n=moles
T=temp kelvin
What is the concentration of H+ in a solution of HCl (relatively)
high concentration
In a reaction, an insoluble reaction will produce a solid product known as a ....
precipitate
For the following reaction, which reactant is the reducing agent and which the the oxidizing agent?
_2NaBr + ___ Cl2 → _2_ NaCl + __ Br2
Na: 1+ Br:1- Cl:0 Na:1+ Cl: 1- Br:0
Br-reducing agent
Cl- oxidizing agent
How many grams of HCl are there in 109 mL of a 5.6 M HCl solution?
22.255 g HCl
In your own words, what is a titration?
a method to determine the concentration of a solute in a sample by reacting it with a standard solution
What is an example of a strong acid?
What is an example of a strong base?
NaOH
Find the net ionic equation for the following reaction:
Mg(NO3)2(aq) + Na2CO3(aq) MgCO3(s) + NaNO3(aq)
Total Ionic:
Mg2+ (aq) + 2 NO3¯ (aq) + 2 Na+ (aq) + CO3 2- (aq) → MgCO3 (s) + 2 Na+ (aq) + 2 NO3¯ (aq)
Net Ionic: Mg2+ (aq) + CO3 2- (aq) MgCO3 (s)
Write the half reactions for the following reaction:
_2_ NaBr + ___ Cl2 → _2_ NaCl + __ Br2
2 Br- -2e- → Br2
Cl2 + 2e- → 2 Cl-
You are given a 25.0 mL solution of 6.7 M 1-octanol and told to add exactly 0.50 L of water to the solution. What will be the concentration of the new solution?
0.335M
What cartoon Halloween movie is Jack the pumpkin man from
The nightmare before Christmas