14 acids and bases - santa monica collegehomepage.smc.edu/.../14_acids_and_bases_problems.pdf ·...
TRANSCRIPT
Write the formula and name of the conjugate base for each of the following acids:
a. HCN(aq)
b. NH4+(aq)
c. H2CO3(aq)
d. HSO4-(aq)
e. HClO2(aq)
Write the formula and name of the conjugate acid for each of the following bases:
a. CO32-(aq)
b. SH-(aq)
c. H2PO3-(aq)
d. Br-(aq)
e. NO2-(aq)
What are the major species present in 1.0 M solutions of the following:
a. hydrosulfuric acidb. perchloric acid
c. permanganic acidd. hydroiodic acide. sodium chloride
Predict whether an aqueous solutions of the following salts will be acidic, basic or neutral:
NH4C2H3O2Ka for NH4
+ = 5.6 x 10-10, Kb for C2H3O2- = 5.6 x 10-10
NH4CNKa for NH4
+ = 5.6 x 10-10, Ka for HCN = 6.3 x 10-10
Al2(SO4)3Ka for Al(H2O)6
3+ = 1.4 x 10-5, Ka2 for H2SO4 = 1.2 x 10-2