1. What two ions are central to the Arrhenius definitions ofacids and bases?

2.The conjugate base of HCO?3 is ________. What is the conjugateacid of CO₃^2-?

3.A Bronsted-Lowry acid is defined as a substance that________.

4. In the forward reaction of this equilibrium, which substanceacts as the Brønsted-Lowry base?H2S(aq)+CH3NH2(aq)?HS?(aq)+CH3NH+3(aq)

5. Given that HClO4 is a strong acid, how would you classify thebasicity of ClO?4?

	negligible basicity
	weak basicity
	strong basicity