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प्रश्न
What type of chemical reaction is used to extract metals from their naturally occurring compounds like oxides or chlorides?
उत्तर
Decomposition reaction, which is carried out by electricity, is used to extract metals from their naturally occurring compounds like oxides or chlorides.
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संबंधित प्रश्न
Give one example of a decomposition reaction which is carried out with electricity.
What type of reaction is represented by the following equation?
2 FeSO4 → Fe2 O3 + SO2 + SO3
How will you obtain Nitrogen dioxide from lead nitrate.
Also give balanced equations for the reactions
What does one mean by endothermic reaction? Give example.
(a) Design an activity to demonstrate the decomposition reaction of lead nitrate.
(b) Draw labelled diagram of the experimental set-up. List two main observations.
(c) Write balanced chemical equation for the reaction stating the physical state of the reactant and the products.
Classify the following reaction into different type:
\[\ce{2KClO3(s)->[\Delta] 2KCl(aq) + 3O2(g)}\]
The chemical reaction in which two or more products are formed from a single reactant is called _______ reaction.
The following reaction is used for the preparation of oxygen gas in the laboratory:
\[\ce{2KClO3_{(s)} ->[Heat] 2KCl + 3O2_{(g)}}\]
Which of the following statement about the reaction is correct?
Electrolysis of water is a decomposition reaction. The mole ratio of hydrogen and oxygen gases liberated during electrolysis of water is:
When SO2 gas is passed through a saturated solution of H2S, which of the following reaction occurs?
