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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:

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

एका वाक्यात उत्तर
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उत्तर

Decomposition reaction

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2021-2022 (March) Set 1

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संबंधित प्रश्‍न

State the effect of  an exothermic reaction on the surroundings.


Identify the endothermic and exothermic reaction.

HCl + NaOH → NaCl + H2O + heat


Name a carbonate which do not decompose on heating.


State the following reaction whether heat is evolved or absorbed – 

Two neutral gases on passage through an electric are given nitric oxide.


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 evolution 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.


Select the correct answer from the options given below:

State the gaseous product formed, when

An exothermic reaction takes place between ammonia and neutral gas.


Respiration is a ______ change.


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

Tarnishing of silver is an example of endothermic change.


Give examples of the endothermic process.


Complete the following table:

Chemical Reactions Name reaction type
\[\ce{C(s) + O2(g) -> CO2(g)}\] (a) ________
\[\ce{Zn(s) + CuSO4(aq) ->}\] (b) _________ Displacement reaction
\[\ce{2Cu(s) + O2(g) ->[heat] 2CuO(s)}\] (c) _________
\[\ce{C(s) + 2H2(g) -> CH4(g)}\] (d) _________
\[\ce{CaO(s) + H2O(l) -> Ca(OH)2(aq) + heat}\] (e) _________
\[\ce{CaCO3(s) + Heat ->}\] (f) _________ Endothermic Reaction

Give a 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.


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 slowly added to water with constant stirring.


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