Chemistry
Give an example of each of the following chemical changes.
(a) A reaction involving
(i) change of state
(ii) formation of a precipitate
(b) An exothermic and an endothermic reaction involving carbon as one of the reactants.
(c) A reaction where colour change is noticed.
Related Questions
Give an example of:
(a) Single displacement reaction
(b) Double displacement reaction
(c) Photochemical reaction
(d) Thermal decomposition reaction
(e) Electrolytic decomposition reaction
(f) Combination reaction between two compounds ?
What do you understand by a 'chemical reaction'?
What is a chemical change? Give two examples of a chemical change?
Define exothermic and endothermic reactions. Give two examples in each case.