This preview shows page 1. Sign up to view the full content.
Unformatted text preview: q) + H2O(liq) H3O+(aq) + NO3-(aq) HNO O(liq)
STRONG A base acid acid weak B weak •Every A-B reaction has two acids and two •Every A-B reaction has two acids and two bases. bases. bases. •Equilibrium always lies toward the weaker pair. •Equilibrium always lies toward the weaker pair. Slide 32 48 CHM 25 SP07 •HereofK is very large. •Here K is very large. Slide 31 of 48 CHM 25 SP07 * #
BASE $ )
ACID * # $ ) HNO3 + H2O STRONG ACID H3O+ + NO3WEAK BASE We know from experiment that HNO3 is a We is strong acid. strong 1. It is a stronger acid than H3O+ 2. H2O is a stronger base than NO33. K for this reaction is large
Slide 33 of 48 CHM 25 SP07 Slide 34 of 48 CHM 25 SP07 * # $ ) * # $ ) Acetic acid is only 0.42% ionized when [HOAc] = 1.0 M. It is a WEAK ACID HOAc WEAK A + H2O base H3O+ acid + OAcSTRONG B Because [H3O+] is small, this must mean 1.H3O+ is a st...
View Full Document