a reaction occurs when solid x is placed into solution y. as a result, the temperature of the new solution…

a reaction occurs when solid x is placed into solution y. as a result, the temperature of the new solution increases by 3°c. the temperature rises another 2°c when more of solid x is added to the solution. what does this indicate about the effect of adding more solid?\no it increased the number of molecular collisions.\no it decreased the number of molecular collisions.\no it decreased the space between the molecules and lowered the reaction rate.\no it increased the space between the molecules and increased the reaction rate.
Answer
Brief Explanations:
When more solid X is added and the temperature rises, it means the reaction proceeds further and releases more heat. An increase in the amount of reactant (solid X) leads to more molecular collisions between the solid - X molecules and the molecules in solution Y, which speeds up the reaction and releases more energy in the form of heat.
Answer:
It increased the number of molecular collisions.