Order of reaction is decided by
Options
(a) molecularity (b) pressure (c) temperature (d) mechanism of reaction as well as relative concentration of reactants
Correct Answer:
mechanism of reaction as well as relative […]
Certain bimolecular reactions which following first order kinetics are called
Options
(a) bimolecular reactions (b) first order reactions (c) pseudounimolecular reactions (d) unimolecular reactions
Correct Answer:
pseudounimolecular reactions
Explanation:
The certain bimolecular reaction […]
The rate of reactions exhibiting negative activation energy
Options
(a) decreases with increasing temperature (b) increases with increasing temperature (c) does not depend on temperature (d) depents on the height of the potential […]
For the reaction R → P a graph of [R] against time is found to be a straight line with negative slop. What is the order of reaction
Options
(a) Second order (b) […]
In the chemical reaction 2SO₂ + O₂ ⇌ 2SO₃, increasing the total pressure leads to
Options
(a) increases in the amount of SO₃ (b) increasing in the partial pressure of O₂ (c) increase […]
For a chemical reaction X → Y, it is found that rate of the reaction is increased by a fraction 6.25 when the concentration of X is increased by a fraction of 2.5. The order […]
The plot of concentration of the reactant vs time for a reaction is a straight line with a negative slope. This reaction follows a
Options
(a) first order rate equation (b) zero order […]
Rate constants of some reaction are given below. predict which one indicates third order of reaction
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(a) k = 8.7 ˣ 10⁻³ mol⁻¹ Ls⁻¹ (b) k = 6.5 ˣ 10⁻⁴ mol L⁻¹ […]
In a zero-order reaction. for every 10° C rise of temperature , the rate is doubled. If the temperature is increased from 10° C to 100° C , the rate of the reaction will become […]
Which one of the following statements for the order of a reaction is incorrect
Options
(a) Order can be determined only experimentally (b) Order is not influenced by stoichiometric coefficient of the reactants […]
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