Xcl2 Is the Chloride of a Metal X. State the Formula of the Sulphate and the Hydroxide of the Metal X.

XCl₂ is the chloride of a metal X. State the formula of the sulphate and the hydroxide of the metal X.

संक्षेप में उत्तर

Chloride of metal X is

By interchanging subscript and writing as superscript

The valency of metal X is 2

Valency of sulphate SO₄ is 2- and of hydroxide OH is 1-

∴ The formula of X²⁺ `"SO"_4^(2-)`

Sulphate of X = ⇒ XSO₄

The formula of hydroxide of a metal

X²⁺ OH^1- ⇒ ⇒ `"X"_1 ("OH")_2`

dropping 1 ⇒ X[OH]₂

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अध्याय 1: The Language of Chemistry - For Additional High Order Thinking Questions [पृष्ठ १४]

अध्याय 1 The Language of Chemistry
For Additional High Order Thinking Questions | Q 1. 1. | पृष्ठ १४

What is meant by a chemical formula ? Write the formulae of one element and one compound.

An element B shows valencies of 4 and 6. Write the formulae of its two oxides.

Give the formulae of the compounds formed from the following sets of elements :

Give the formula and valency of:
aluminium ………………. .

Identify the following substance:

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

The formula of the nitride of a metal X is XN, state the formula of its hydroxide.

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

Blue vitriol