Which quantity does not increase when the temperature of a reaction system is raised?

activation energy

number of collisions

average kinetic energy of the particles

all of the above increase

$150\mathrm{.}0mL$ of water absorbs $7\mathrm{.}84kJ$ of energy. The specific heat capacity of ${?}^{**}1$ point water is $4\mathrm{.}184\frac{J}{g}C.$ What is the temperature change?

$0\mathrm{.}0125$ grade $C$

$12\mathrm{.}5$ grade $C$

$353K$

$80$ grade $C$