Which one among the following is an example of chemical change?
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Similar Questions
- The chemical reaction:
\(2AgCl (s) \to 2Ag (s) + Cl_2 (g)\)
takes place Which one among the following is an example of oxidation reaction?
- Which one of the following is NOT a chemical change?
- Which one of the following is an endothermic reaction?
- The reaction that occurs on passing carbon dioxide gas through lime water is
Match List I with List II and select the answer using the code given below the Lists:
List I
(Reaction)List II
(Type)A. \(CaO (s) + H_2O (l) \rightarrow Ca(OH)_2 (aq)\) 1. Single displacement B. \(CaCO_3 (s) \rightarrow CaO (s) + CO_2 (g)\) 2. Double displacement C. \(Pb (s) + CuCl_2 (aq) \rightarrow PbCl_2 (aq) + Cu (s)\) 3. Combination D. \(Na_2SO_4 (aq) + BaCl_2 (aq) \rightarrow BaSO_4 (s) + 2NaCl (aq)\) 4. Decomposition
Code:
Important Questions from Chemical Reactions
Which of the following is/are the example/examples of chemical change?
(1) Crystallization of sodium chloride
(2) Melting of ice
(3) Souring of milk
Select the correct answer using the code given below.
Aspartame is an artificial sweetener sold in the market. It consists of amino acids and provides calories like other amino acids. Yet, it is used as a low-calorie sweetening agent in food items. What is the basis of this use?
Photochemical smog is a resultant of the reaction among
- Phosphorus is kept in water because
What is the product formed when sodium bicarbonate is heated strongly?
