Acids/Bases and Electrolytes
What is the difference between the following:
Strong electrolyte, weak electrolyte, nonelectrolyte
SE: Strong acids and bases OR ionic compounds (They fully dissociate in solutions)
WE: Weak acids and bases (only partially dissociate)
NE: Any covalent compounds, water, alcohols
What is the solubility of group 1A cations
They are always soluble
What is the solid precipitate in this reaction?
AgNO3(aq) + Na2S(aq) → ?
Ag2S
What is the difference between a Molecular equation, Ionic equation, and NET Ionic equation?
Molecular: The balanced, normal rxn with states of matter
Ionic: rxn with all compounds broken up into their ions
Net ionic: rxn with compounds broken up into ions with SPECTATOR IONS cancelled out
This 2023 blockbuster starring Margot Robbie and Ryan Gosling brought a beloved toy to life.
Barbie
Name three of the following:
Strong acid, strong base, weak acid, weak base
Strong acids: HCl, HBr, HI, H2SO4, HNO3, HClO4, HIO4 (oxyacids)
Weak acids: HF, H2CO3, H3PO4, HNO2, R-COOH, OXYHALIDES
Strong bases: Group 1,2 +OH
Weak bases: NH3, R-NH2 (any organic compounds with nitrogen)
Is this compound soluble?
NaNO3
Yes, it is soluble
What is the remaining aqueous compound in this reaction?
AgNO3(aq) + CaCl2(aq) → ?
Ca(NO3)2
How would you split up the following compounds into ions?
HI, H2O, PbCl2
H+(aq) + I-(aq)
H2O(l)
PbCl2(s)
Who said this phrase?
"Keep my wifes name out your ----- mouth!"
Will Smith
What type of electrolyte is Ba(OH)2?
Strong electrolyte
Insoluble
Predict the products of this reaction including states of matter:
Pb(NO3)2(aq) + NaBr(aq) → ?
NaNO3(aq) + PbBr2(s)
What is the ionic equation for this reaction?
NaOH(aq) + HCl(aq) → ?
H+(aq) + Cl-(aq) + Na+(aq) + OH-(aq) → Na+(aq) + Cl-(aq) + H2O(l)
Who is the singer with carbon emissions in the TOP 40 people in the world? (no hate)
Taylor Swift
What type of electrolyte is CH2NH3?
Weak electrolyte
What is the solubility of this compound?
Zn(CH3CO2)2
Soluble
What is the final balanced molecular equation?
MgCl2(aq) + NaOH(aq) → ?
MgCl2(aq) + 2NaOH(aq) −> Mg(OH)2(s) + 2NaCl(aq)
What is the net ionic equation?
Ca(OH)2(aq) + HI(aq) → ?
OH-(aq) + H+(aq) --> H2O(l)
In Oppenheimer (2023), this actor played the role of physicist J. Robert Oppenheimer.
Cillian Murphy
I took a beaker filled with water and dissolved some CH3COOH into it. What happens to the lightbulb when I run a current through the water?
It lights up only a little bit
What is the solubility of this compound?
(NH4)3PO4
Soluble
Aqueous solutions of lithium sulfate and calcium nitrate are mixed. What is the final molecular reaction?
Li₂SO₄(aq) + Ca(NO₃)₂(aq) → CaSO₄(s) + 2LiNO₃(aq)
What is the net ionic equation?
Pb(NO3)2(aq) + NaBr(aq) → ?
Pb²⁺(aq) + 2Br⁻(aq) → PbBr₂(s)
In Spider-Man 2 (2023), this villain becomes a major threat to Peter Parker and Miles Morales, infecting Peter with the symbiote.
Venom (Best movie series ever!)