it may not seem like a lot of points but i will mark brainlest
1. Which is usually associated with a faster reaction rate?
A. adding a catalyst to the reactants
B. blowing a whistle near the reactants
C. removing heat energy from the reactants
D. decreasing the concentration of a solution of the reactants
2. Which is usually associated with a slower reaction rate?
A. using a whole solid in the reactants
B. adding heat energy to the reactants
C. adding food coloring to the reactants
D. using a strong solution of the reactants
3. Which is usually associated with a faster reaction rate?
A. using a crushed solid in the reactants
B. putting a glass cover over the reactants
C. removing heat energy from the reactants
D. using a highly diluted solution of the reactants
4. Which is usually associated with a slower reaction rate?
A. ringing a bell near the reactants
B. adding heat energy to the reactants
C. using a weak solution of the reactants
D. using a solid with a high surface area in the reactants
5. Which has the fastest reaction rate?
A. rusting nails
B. burning logs
C. digesting food
D. exploding dynamite
