Which of the following is correct for a first order reaction ?

Which or the following is correct for the first order reaction ? 2N_(2)O_(5)(g)rarr4NO_(2)(g)+O_(2)(g) (i) The concentration of the reactant decreases exponentially with time. (ii) The half life of the reaction decreases with increaseing temperature. (iii) The half life of the reaction depends on the initial concentration of the reactant. (iv) The reaction proceeds to 99.6% completion in eigth half-life duration.

Which of the following graph is correct for a first order reaction ?

Which of the following graph is correct for a first order reaction ?

Which of the following graph is correct for a first order reaction of the type R rarr P ? Where [] represents concentration.

Which of the following is/are correct for the first order reaction?