(40) Key Concept What type of salt produces an acidic solution? A basic solution?Hint
(41) Key Concept What substances are combined to make a buffer? Hint
(42)Which of these salts would form an acidic aqueous solution?
a. KC2H3O2
b. LiCl
c. NaHCO3
d. (NH4)2SO4
(43)Using equations, show what happens when acid is added to an ammonium ion–ammonia buffer. What happens when base is added?
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