Question

7. Give the names and formulae of two substances in each
case
(a) hydrated substance (b) anhydrous substance
(c) liquid drying agent (d) a basic drying agent




please tell answer ​

Answer 1

Answer:

(a)A hydrated is a substance that contains water or its constituent elements.

1) Glauber's salt => Sodium Sulfate Decahydrate=Na2SO4∙10H2O

2) Washing soda=> Sodium Carbonate Decahydrate=Na2CO3∙10H2O

(b)Anhydrous literally means "no water." Substances without water are called anhydrous.

1) Copper(II) Sulfate Pentahydrate=CuSO. 5H2O

2) Acetic Anhydride=CH3COOCOCH3

(c) Liquid drying agent removes water from a substrate.

1) Calcium Chloride=CaCl2

2) Sodium Sulfate=Na2SO4

(d) A drying agent is a chemical which is used to remove water from an organic compound that is in solution.

1) Calcium Sulfate=CaSO4

2) Magnesium Sulphate=MgSO4

Answer 2

Answer:

Mark me as brainist

Explanation:

i hope it's clear