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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Identify the type of chemical reaction given below: 2KClOA3⟶2KCl+3OA2↑

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प्रश्न

Identify the type of chemical reaction given below:

\[\ce{2KClO3 -> 2KCl + 3O2 ^}\]

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उत्तर

Decomposition reaction

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2021-2022 (March) Set 1

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संबंधित प्रश्‍न

FILL IN THE BLANK 

In a................ reaction heat energy is absorbed.


Give an example of the following chemical changes.

A photochemical reaction involving silver salt.


State the effects of endothermic and exothermic reactions on the surroundings.


Name a compound which produces carbon dioxide on heating.


Define exothermic and endothermic changes. Give two example in each case.


State which type of chemical reaction proceeds with the absorption of heat energy.


Complete the statement by filling in the blank with the correct word:

The element molybdenum used in the reaction of nitrogen with hydrogen at elevated temperatures is an example of a ________.


Give a balanced equation for the following type of reaction:

A catalytic, reversible, exothermic reaction.


Chemical reactions may proceed with absorption of heat. Give an example.


Explain the term energy changes in a chemical change or reaction.


Select the correct answer from the options given below:

State the gaseous product formed, when

Two gases one of them neutral combines by absorption of light energy.


True or False. If false, give the correct answer.

Tarnishing of silver is an example of endothermic change.


Mention any two exothermic reactions.


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.


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 reason.

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.


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