Write Chemical Formula of the Sulphate of Aluminium, Ammonium and Zinc.

Write chemical formula of the sulphate of Aluminium, Ammonium and Zinc.

टीपा लिहा

Valencies of aluminium, ammonium and zinc are 3, 1 and 2, respectively.

The valency of sulphate is 2.

Hence, chemical formulae of the sulphates of aluminium, ammonium and zinc are Al₂(SO₄)₃, (NH₄)₂SO₄and ZnSO₄.

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पाठ 1: The Language of Chemistry - Exercise 1 (A) [पृष्ठ ९]

पाठ 1 The Language of Chemistry
Exercise 1 (A) | Q 12 | पृष्ठ ९

What is meant by the symbol of an element ? Explain with examples.

An element X has a valency of 4 whereas another element Y has a valency of 1. What will be the formula of the compound formed between X and Y ?

Correct the following statement:

Molecular formula of water is H₂O₂

Give the empirical formula of Acitic Acid CH₃COOH.

Identify the following substance:

Gas B that has an offensive smell as of rotten eggs.

Identify the following substance:

A brown gas D with the irritating smell.

Name the element in the compound and give the formula of the following compound:

Acetic acid