Answer:
The correct description of the relation is reaction velocity always increases with an increase in temperature (option B).
Explanation:
A chemical reaction can be affected by a variety of factors, including the concentration of reactants, pressure and temperature. In the case of temperature, the reaction rate increases depending on the temperature increase.
In a chemical reaction, a temperature -or heat - elevation results in an increase in the speed of motion of each component's particles, while increasing energy and effective shock between them.
Reaction → heat → increased energy → greater effective shocks of particles.
As a result of this, the relationship between reaction velocity and temperature is that at a higher temperature makes a reaction faster.
Learn more:
Chemical reactions and temperature https://brainly.com/question/12342162