The soluble salt, zinc sulfate, from the insoluble base, zinc oxide. The soluble salt, potassium chloride, from the soluble base, potassium hydroxide

Ai giỏi hoá học mà biết tiếng anh thì giúp với
A) The soluble salt, zinc sulfate, from the insoluble base, zinc oxide
i. Method
ii. Reagent
iii. Word equation
B) The soluble salt, potassium chloride, from the soluble base, potassium hydroxide
​i. Metho
ii. Reagent
iii. Complete this symbol question: ... + ... -> KCl + H2O