Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 6

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9th ICSE

IMPORTANT

Earn 100

Write the valency of nitrogen in $NO$ .

Important Questions on The Language of Chemistry

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IMPORTANT

Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 6

Write the valency of manganese in

{MnO}_{2}

.

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IMPORTANT

Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 6

What is the valency of copper in

{Cu}_{2} O

.

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Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 6

Write the valency of magnesium in

{Mg}_{3} N_{2}

.

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Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 7

Why should an equation be balanced? Explain with a help of simple example.

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Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 8

Write the balanced chemical equation for the following word equation:

Sodium hydroxide $+$ Sulphuric acid $\to$ Sodium sulphate $+$ Water

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9th ICSE

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Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 8

Write the balanced chemical equation for the following word equation:

Potassium bicarbonate $+$ Sulphuric acid $\to$ Potassium sulphate $+$ Carbon dioxide $+$ Water

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Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 8

Write the balanced chemical equation for the following word equation:

Iron $+$ Sulphuric acid $\to$ Ferrous sulphate $+$ Hydrogen

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9th ICSE

IMPORTANT

Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 8

Write the balanced chemical equation for the following word equation:

Chlorine $+$ Sulphur dioxide $+$ Water $\to$ Sulphuric acid $+$ Hydrogen chloride