Solving pH, pOH, -OH and H+ problems
A solution has an -OH of 5.7 x 10 -5. What is the pOH of the solution?
pOH= 4.245
When testing for ____, litmus paper will turn blue.
Bases
HCl + NaOH →
NaCl (aq)+H2O
What is the formula for Nitric Acid?
HNO3
HCl
Arrhenius Acid
A solution has a pOH of 2.4. Identify the pH, H+, and OH- of the solution.
pH: 11.6
H+: 2.5 x 10-12
OH-: 3.9 x 10-13
When solving for acids, litmus paper will turn what color?
Red
HBr + KOH →
KBr + H2O
What is the formula for Hydrogen Cyanide?
HCN
CaO
Salt
A solution has a pH of 6.1. What is the concentration of Hydroxide Ions?
[-OH] = 1.2 x 10-8
Acids have what kind of taste?
Bitter
HNO3 + KOH →
H2O + KNO3
What is the formula of Hydrobromic Acid?
HBr
PbSO4
Salt
A 320 mL solution contains 2.30 mg of NaOH. What is the pH of this solution?
pH = 10.3
Do bases react with metals?
No
H2SO4 + Ba(OH)2 →
H2O + BaSO4
What is the name of the compound H2CO3
Sulfurous Acid
LiOH
Arrhenius Base
A solution has an POH of 4.245. What is the pH of the solution?
9.755
Are acids or bases slippery?
Bases
H2SO4 + Mg(OH)2 →
MgSO4(aq) + 2H2O(l)
What is the name of the compound H+NO3
Nitric Acid
HC2H3O2
Arrhenius Acid