Author: Anonymous

What is the name given to a substance that can act as a Brønsted acid or as a Brønsted base according to what it is reacting with?

What is the effect on equilibrium when sodium acetate is added to a solution of acetic acid? CH3COOH(aq) H+(aq) + CH3COO–(aq)

When a weak acid is titrated with a weak base, the pH at the equivalence point

Which pair of substances is capable of forming a buffer in aqueous solution?

Write the ion product expression for calcium phosphate, Ca3(PO4)2.

What is the name of a proton acceptor in an acid-base reaction?

What is the pH of a 0.014 M Ca(OH)2 solution?

In the reaction, HSO4–(aq) + OH–(aq) SO42–(aq) + H2O(l), the conjugate acid-base pairs are                             pair 1             pair 2

What is the name of a proton donor in an acid-base reaction?

What is the name of a proton acceptor in an acid-base reaction?