Question

You may want to reference (Pages 385 - 387) Section 11.2 while completing this problem. Identify the Brønsted-Lowry acid-base pairs in each of the following equations.

1.) H2SO4(aq)+H2O(l)←−→H3O+(aq)+HSO4−(aq) a) base H2SO4 conjugate base H3O+ ; acid H2Oconjugate acid HSO4− b) acid H2SO4 conjugate base HSO4− ; base H2Oconjugate acid H3O+ c) acid H2SO4 conjugate acid H3O+ ; base H2Oconjugate base HSO4− d) base H2SO4 conjugate acid HSO4− ; acid H2Oconjugate base H3O+ 2.) H3PO4(aq)+NH3(aq)←−→NH4+(aq)+H2PO4−(aq) a) base H3PO4 conjugate base H2PO4− ; acid NH3 conjugate acid NH4+ b) acid H3PO4 conjugate acid H2PO4− ; base NH3 conjugate base NH4+ c) base H3PO4 conjugate acid H2PO4− ; acid NH3 conjugate base NH4+ d) acid H3PO4 conjugate base H2PO4− ; base NH3 conjugate acid NH4+ 3.) HNO2(aq)+CH3−NH2(aq)←−→NO2−(aq)+CH3−NH+3(aq) a) acid HNO2 conjugate acid NO2−; base CH3−NH2 conjugate base CH3−NH3+ b) acid HNO2 conjugate base NO2−; base CH3−NH2 conjugate acid CH3−NH3+ c) acid CH3−NH2 conjugate base CH3−NH3+; base HNO2 conjugate acid NO2− d) acid CH3−NH2 conjugate acid CH3−NH3+; base HNO2 conjugate base NO2−

Answer 1