Chapter 8

Question 1

What are the factors for an effective collision?

Answer 1

particles must collide, sufficient energy, correct orientation

Question 2

What are the main factors for the rate of reaction?

Answer 2

surface area, temperature, concentration

Question 3

What is rate of reaction?

Answer 3

how quickly a reactant is used up/how quickly a product is formed

Question 4

What are the methods to measure the rate of reaction?

Answer 4

gas syringe, gas over water, top pan balance

Question 5

For solids with the same mass, smaller pieces of solids have _____ surface area while larger pieces of solids have _____ surface area.

Answer 5

a larger , a smaller

Question 6

The larger the surface area, ______ atoms are able to collide and react, _______ the rate of reaction.

Answer 6

more, increasing

Question 7

The higher the temperature, the _____ energy the particles have to react, resulting in _____ effective collisions and _____ the rate of reaction.

Answer 7

more, more, increasing

Question 8

The higher the concentration, the ____ particles there will be to collide, resulting in ____ collisions and _____ the rate of reaction.

Answer 8

more, more, increasing