Q. The water passing through rocks of calcium carbonate (CaCO₃) produces

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Q. Le chatellier's principle states that if one or more factors disturbs the equilibrium, the position of equilibrium will shift where the change will be

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Q. The system will not be in equilibrium when there is an increase in concentration of

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Q. Catalysts speed up reactions but when equilibrium is reached it has

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Q. In concentration of gases, the molecules are further apart due to the decrease in

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Q. Ethanoic acid (CH₃COOH) is present in

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Q. As methyl group (-CH₃) is electron (e⁻) donating, ethanoic acid (CH₃COOH) is the

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Q. Reactions with a mechanism involving trimolecular step are

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Q. The occurrence of three species at the same time is unlikely to be found because they will

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Q. Order of reaction can be predicted by knowing that the rate-determining step have what

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Q. The rate-determining step containing single specie (atom, ion or molecule) will make reaction

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Q. To analyze a data a graph is plotted in the first step following

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Q. Sometimes, a reactant appearance in chemical equation has no effect on

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Q. The slowest step on which overall reaction depends is

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Q. In a free radical reaction, the free radicals are formed at

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Q. An acceptor of pair of the electron is termed as

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Q. Covalent bonds can be broken by

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Q. The body of the car is repaired with the help of a filler which is hardened by the addition of

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Q. The formation of radicals which attack reactants molecules generates more free radicals. This step is a

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Q. Uneven breaking of bond is

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