Easy
What is the pOH of a solution with a hydroxide ion concentration of 1.0 x 10^-8
NH4+
What is the conjugate base of the acid HNO3?
NO3-
What is the pH of a 0.10 M solution of the weak acid HF? The Ka of HF is 7.2 x 10^-4
pH=2.47
What is the pH of a 0.10 M solution of the weak base C5H5N? The Kb of C5H5N is 1.7 x 10^-9.
pH=8.79
What is the conjugate base of the acid HNO3?
pH=5
What is the pOH of a solution with a hydroxide ion concentration of 1.0 x 10^-3M?
pOH=11
What is the pH of a 0.10 M solution of the weak base NH3? The Kb of NH3 is 1.8 x 10^-5
pH=11.63
What is the pH of a 0.10 M solution of the weak acid H2CO3? The Ka1 of H2CO3 is 4.3 x 10^-7 and the Ka2 is 4.8 x 10^-11.
pH=3.47
What is the pH of a solution with a hydrogen ion concentration of 1.0 x 10^-8 M?
pOH=5
What is the pH of a solution with a hydrogen ion concentration of 1.0 x 10^-8M?
pH=8
What is the pH of a 0.10 M solution of the diprotic acid H2SO4? The Ka1 of H2SO4 is 1.0 x 10^-2
pH=0.98
What is the pH of a 0.10 M solution of the weak base C6H5NH2? The Kb of C6H5NH2 is 4.2 x 10^-10.
pH=9.35
What is the ka expression for the acid HCLO2?`
pH=9
What is Ka expression for the acid HCLO2?
Ka=[H+][CLO2-]/[NH3]
What is the pH of a 0.10 M solution of the triprotic acid H3PO4? The Ka1 of H3PO4 is 7.5 x 10^-3, the Ka2 is 6.2 x 10^-8, and the Ka3 is 4.8 x 10^-13.
pH=2.24
What is the pH of a 0.10 M solution of the weak acid HSO4-? The Ka of HSO4- is 1.0 x 10^-2.
pH=1.99
What is the Kb expression for the base NH3?
Ka= [H+][HSO4-]/[H2SO4]
What is the Kb expression for the base NH3?
Kb= [NH4+][OH-]/[NH3]
What is the pH of a 0.10 M solution of the weak acid HCN? The Ka of HCN is 4.9 x 10^-10.
pH=5.08
What is the pH of a 0.10 M solution of the weak base CH3NH2? The Kb of CH3NH2 is 4.4 x 10^-4.
pH=10.61