Which of these compounds is amphoteric ?
(P) `AI(OH)_(2)` (Q) `Ba(OH)_(2)`
(R) `Zn(OH)_(2)`

Which of the following is an amphoteric hydroxide? (a) Mg(OH)_2 (b) Be(OH)_2 (c) Sr(OH)_2 (d) Ca(OH)_2

Which of the following is an amphoteric hydroxide? ( (A) Ca (OH)_(2) ( (B) Mg(OH)_(2) (C) Be(OH)_(2) (D) Sr(OH)_(2)

Amphoteric hydroxides react with both alkalies and acids.Which of the following group 2 metal hydroxides is soluble in sodium hydroxide? (A) Be(OH)_(2) (В) Mg(OH)_(2) (C) Ca(OH)_(2) (D) Ba(OH)_(2)

Ba(OH)_2 + Cl_2 to

Which two sets of reactants best represent the amphoteric character of Zn(OH)_(2) ? Set 1: Zn(OH)_(2) & OH^(-)(aq) Set 2: Zn(OH)_(2)(s)& H_(2)O(l) Set 3: Zn(OH)_(2)(s)&H^(+)(aq) Set 4: Zn(OH)_(2)(s)& NH_(3)(aq)

Which two sets of reactants best represent the amphoteric character of Zn(OH)_(2) ? Set1: Zn(OH)_(2)(s) and OH^(-)(aq) Set 2: Zn(OH)_(2)(s) and H_(2)O(l) Set 3: Zn(OH)_(2)(s) and H^(+)(aq) Set 4 : Zn(OH)_(2)(s) and NH_(3)(aq)