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.

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

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

Write the chemical formula of the Calcium oxide.

Write the chemical formula of the Calcium carbonate.

If the valency of hydrogen is 1 and that of nitrogen is 3, work out the formula for ammonia.

Define ‘formula unit’ of an ionic compound. What is the formula unit of (i) sodium chloride, and
(ii) magnesium chloride ?

Fill in the blank:

Formula of iron (ill) carbonate is _____ .

Correct the following statement:

Formula of iron (lll) oxide is FeO.

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

Carbonic acid