Give One Example of – a Dioxide

Give one example of –
A dioxide

One Line Answer

A dioxide – PbO₂

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Oxides

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Chapter 6: Chemical Reactions - Exercises

Chapter 6 Chemical Reactions
Exercises | Q 12.3

Fill in the blank .

Soluble bases are called ............

What do you observe when Phenolphthalein is added to sodium hydroxide solution.

What do you observe when Lead nitrate is heated.

Give two examples of oxides.

Acidic oxide.

A chemical reaction may be ‘reversible’ in nature. State the meaning of the term in italics.

Give a balanced equation for the reversible catalytic reaction involving sulphur dioxide as one of the reactants.

Give a balanced equation for the formation of the following oxide –

Zinc oxide from a metal

Give a balanced equation for the formation of the following oxide –

Lead oxide from a mixed Oxide.

Give one example of –
A mixed oxide

Select the correct answer for the statement given below:

The neutral gas obtained on thermal decomposition of potassium nitrate.