Chemical Kineti...

Collision frequency of a gas at 1 atm pressure is Z. Its value at 0.5 atm will be:

_________ increases effective collisions without increasing average energy.

The oxidative rusting of iron under Earth's atmosphere is __________.

Which of the following theory is not related to the chemical kinetics?

Which of the following statements are true?

i. Rate equation is obtained by experiment for complex reactions.

ii. For simple reactions rate expressions is obtained from stoichiometric equation.

iii. Rate constant is always equal to specific rate of reaction.

iv. Rate constant has no units.

Activation energy of a reaction is:

The rate of chemical reaction depends on the nature of reactants because:

Collision diameter is least in case of:

A rain in 50% completed om shown and 75% in 4 hours. Find the order of reaction:

The study of chemical kinetics becomes highly complicate if there occurs:

A reaction has both ΔH and ΔS negative. The rate of reaction:

For a reaction 2A + B → C + D, the active mass of B is kept constant but that of A is tripled. The rate of reaction will:

Rate of the reaction depends on:

For a reaction $X⟶Y$, the graph of the product concentration $(x)$ versus time $(t)$ came out to be straight line passing through the origin. Therefore, the graph of $\frac{-d[X]}{dt}$ and time would be:

Chemical kinetics a branch of physical chemistry deals with:

___________ is the unit for the rate of a chemical reaction.

In ___________, a reaction product is itself a catalyst for that reaction leading to positive feedback.

Which statements are correct in terms of chemical kinetic stuides?

The rate of chemical reaction is directly proportional to the equilibrium constant. In which of the following process reaction will be completed first?

The most common molecular collisions are in between:

Higher order (>3) reactions are rare due to:

Threshold energy (TE), internal energy of reactants (IE) and energy of activation (AE) are related as:

The higher the temperature _________.

On increasing the temperature by 10${}^{\circ }$C:

The oxidative rusting of iron under Earth's atmosphere is __________.

The rate for the reaction between ionic compounds cannot be determined because they are generally:

For producing the effective collisions, the colliding molecules must posses:

Why do most chemical reaction rates increase rapidly as the temperature rises?

What does the exponential factor represent?

A zero order reaction is one in which the rate of the reaction is independent of: