Calculating Rates

Calculating Rates

Multiple Choice

When measuring rates, what goes on the x axis?

• time

• volume

• mass change

• cm3

Multiple Choice

What does increasing temperature do to the rate?

• decrease

• stay the same

• increase

Multiple Choice

What biological process in plants is endothermic?

• respiration

• photosynthesis

• movement

• translocation

Multiple Choice

What is the rate of the red line?

• 40/10 = 4cm3/s

• 40/5 = 8cm3/s

• 20/5 = 4cm3/s

• 20/10 = 2cm3/s

Multiple Choice

In a reaction, 30 cm3 of gas was collected in 15 seconds. What was the rate?

• 30/15 = 2cm3/s

• 15/30 = 0.5cm3/s

Multiple Choice

In a reaction, 45 cm3 of gas was collected in 10 seconds. What was the rate?

• 45/10 = 4.5cm3/s

• 10/45 = 0.22cm3/s

Multiple Choice

In a reaction, 50 cm3 of gas was collected in 1 minute. What was the rate?

• 50/1 = 50cm3/s

• 50/60 = 0.83 cm3/s

• 60/50 = 1.2cm3/s

• 1/60 = 0.017 cm3/s