Question

1. (a)Find the mass of 0.5 mole of water molecules
(b) Identify the solute and solvent in tincture of iodine.​

Answer 1

Answer:

1. Mass of 1 molecule of water =18gm.

⟹Mass of 0.5 mole of water =0.5×18 =9gm.

2. In the tincture of iodine, the solvent is alcohol and water while the solute is iodine. Tincture of iodine is also known as a weak iodine solution or iodine tincture. Iodine tincture is an antiseptic used to disinfect the wounds.

Explanation:

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