Question

give two ways in which salts can be prepared​

Answer 1

Answer:

A soluble salt can be prepared from a reaction between an acid and a metal, a base or a carbonate.

Reaction 1: Acid + alkali → salt + water.

Reaction 2: Acid + metal → salt + hydrogen.

Reaction 3: Acid + base → salt + water.

Reaction 4: Acid + metal carbonate → salt + water + carbon dioxide

Answer 2

Answer:

from sea and from iodine.

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