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प्रश्न
Complete the following reaction:
\[\ce{C_12H_22O11->[Heat]}\] ______ + ______.
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उत्तर
\[\ce{C_12H_22O11->[Heat]12 C + 11H_2O}\]
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संबंधित प्रश्न
Taking into consideration the relationship in the first pair, complete the second pair
2H2 + O2 → 2H2O :Combination Reaction :: 2HgO → 2Hg + O2:_________
Rewrite the following statements by selecting the correct options:
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State an important use of decomposition reactions.
What type of reaction is represented by the following equation?
2 FeSO4 → Fe2 O3 + SO2 + SO3
What type of chemical reaction take place when lime-stone is heated?
What type of reaction is represented by the following equation?
NH4NO2 → N2 + 2H2O
Name the product formed on strongly heating ferrous sulphate crystals. What type of chemical reaction occurs in this change?
What is a decomposition reaction?
State the change in colour observed in following case mentioning the reason:
Silver chloride is exposed to sunlight.
When a green iron salt is heated strongly, its colour finally changes to brown and odour of burning sulphur is given out.
(a) Name the iron salt.
(b) Name the type of reaction that takes place during the heating of iron salt.
(c) Write a chemical equation for the reaction involved.
Two metals X and Y form the salts XSO4 and Y2SO4, respectively. The solution of salt XSO4 is blue in colour whereas that of Y2SO4 is colourless. When barium chloride solution is added to XSO4 solution, then a white precipitate Z is formed alongwith a salt which turns the solution green. And when barium chloride solution is added to Y2SO4 solution, then the same white precipitate Z is formed alongwith colourless common salt solution.
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(e) Write the name and formula of the salt which turns the solution green in the first case.
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(d) Name any two salt solutions which on mixing together can produce a precipitate of salt MX.
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What does one mean by endothermic reaction? Give example.
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Thermal decomposition and thermal dissociation.
Differentiate between the following:
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The chemical reaction in which two or more products are formed from a single reactant is called ______ reaction.
Photolysis is a decomposition reaction caused by ______
Electrolysis is type of ______ reaction.
Chemical volcano is an example of ______ type of reaction.
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Give the ratio in which hydrogen and oxygen are present in water by volume.
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Marble statues are corroded or stained rain water. Identify the main reason.
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