Acids and Bases
H+ ion donor (Acid or Base?)
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 water, what a substance is dissolved in
solute - substance being dissolved
What is the Ideal Gas Law equation?
PV=nRT
H+ ion acceptor (Acid or Base?)
Base
Is the following soluble or insoluble?
F2Mg
insoluble
What is the oxidation state of sulfur in H2SO4
+6
Name the movie title that includes underrepresented scientists and engineers like Kathrine Johnson, Dorothy Vaughn, and Mary Jackson.
Hidden Figures
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?
Ba(NO3)2
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 (high or low?)
high concentration
In a reaction, an insoluble reaction will produce a solid product known as a ....
precipitate
For the following reaction, which reactant is reducing and which is oxidizing?
_2_NaBr + ___ Cl2 → _2_ NaCl + __ Br2
Na: 1+ Br:1- Cl:0 Na:1+ Cl: 1- Br:0
Br - reducing
Cl - oxidizing
What is an example of a strong acid?
What is an example of a strong base?
(**Image-based Question**)
H2SO4
NaOH
Find the net ionic equation for the following reaction:
Mg(NO3)2(aq) + Na2CO3(aq) → MgCO3(s) + NaNO3(aq)
Net Ionic: Mg2+(aq) + CO32-(aq) → MgCO3(s)
Write the net reaction for the following balanced chemical equation:
_2_ NaBr + ___ Cl2 → _2_ NaCl + __ Br2
2 Br- + Cl2 → Br2 + 2 Cl-