The rate of reaction between two reactants A and B decreases by a factor of 4 if the concentration of reactant B is doubled. The order of reaction with respect to reactant B is:
The conversion of molecules X and Y follows second-order kinetics. If the concentration of X is increased to three times, how will it affect the rate of formation of Y?
The rate of a chemical reaction doubles for every 10°C rise of temperature. If the temperature is raised by 50°C, the rate of the reaction increases by about:
For the reaction: 2A + B Which of the following does not express the reaction rate?
Consider a reaction, aG + bH → Products. When concentration of both the reactants G and H is doubled, the rate increases by eight times. However, when the concentration of G is doubled keeping the concentration of H fixed, the rate is doubled. The overall order of the reaction is:
Which of the following statement for order of the reaction is not correct?
A reaction involving two different reactants can never be:
For the reaction N2O5(g)
(g)
the value of rate of disappearance of N
2O5is given
as 6.25 m 10
–3 mol L–1 s–1. The rate
of formation of NO
2 and O2is given
respectively as:
In a reaction, A + B→Product, rate is doubled when the concentration of B is doubled, and rate increases by a factor of 8 when the concentrations of both the reactants ( ) are doubled, rate law for the reaction can be written as:
In the reaction: (aq) + 5Br
The rate of
appearance of bromine (Br
2) is related to the rate of disappearance
of bromide ions as