The temperature coefficient of most of the reactions lies between

For a chemical reaction,half-life period $(t_{1/2})$ is $10 \ minutes$. How much reactant will be left after $20 \ minutes$ if one starts with $100 \ moles$ of reactant and the order of the reaction is $(i)$ zero,$(ii)$ one,and $(iii)$ two?

Which of the following reaction mechanisms will have a fractional order with respect to $A_2$ or $B_2$?

Which of the following graphs is correct for a first order reaction $R \rightarrow P$?

Write equations of the following:
$(i)$ The integrated rate equation for a zero-order reaction.
$(ii)$ The integrated rate equation for a first-order reaction.

The hydrolysis of an ester was carried out separately with $0.1 \ N$ $HCl$ and $0.1 \ N$ $H_2SO_4$. Then for the rate of reaction $(R)$ in the presence of acid,which of the following relations is true?