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प्रश्न
Name a compound which produces carbon dioxide on heating.
उत्तर
Zinc carbonate
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संबंधित प्रश्न
Define endothermic reactions. Give two examples of each.
Explain the term with examples.
Endothermic reaction
Give an example of the following chemical changes.
A reaction involving blue solution.
State the following reaction whether heat is evolved or absorbed –
water is added to quicklime
State the following reaction whether heat is evolved or absorbed –
Two neutral gases on passage through an electric are given nitric oxide.
Give an example with a balanced equation, of the following reaction:
endothermic reaction
Write an Explanation.
Endothermic reaction
True or False. If false, give the correct answer.
Tarnishing of silver is an example of endothermic change.
Give scientific reasons.
While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.
Give scientific reasons.
While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.
