Q.1.
________ is the measure of how much area of anobject is exposed.
Q.2.
Grains of sugar have a greater _______ than a solid cube ofsugar of the same mass, and therefore will dissolve quicker in water.
Q.3.
Which among the following is NOT TRUE about the collision theory and the rate of reaction?
Q.4.
Which of the following is/are the fundamental idea(s) of collision theory?
Q.5.
What criteria must be met for reactant collisions to result in a successful product?
Q.6.
Which of the following will lower the rateof reaction?
Q.7.
In an endothermic reaction, heat is ...
Q.8.
Which process has the highest rate of reaction?
Q.9.
What is the meaning of the rate of reaction?
Q.10.
Products will form faster if____________
Q.11.
The rate of a chemical reaction is NOT affected by which of the following:
Q.12.
The rate of a reaction is how _____________ a reaction occurs.
Q.13.
Substance that changes the rate of a chemical reaction without being consumed in the reaction
Q.14.
Adding a catalyst ___________ the activation energy.
Q.15.
As the frequency of ______________ increases, the rate of reaction increases.
Q.16.
Increasing the temperature gives particles more __________.
Q.17.
Grinding a effervescent tablet into powder increases the rate of reaction due to increased
Q.18.
Why does a higher temperature increase the rate of a reaction?
Q.19.
A temperature increase causes the particles to ......
Q.20.
Increase in temperature causes the particles to