Graphs of Chemical Reactions

Look at the graph. At what time does the reaction finish?

• 4 minutes

• 5 minutes

• 6 minutes

• 7 minutes

Which two of these lines on the graph has the highest rate of reaction?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-5

Which of these reaction lines on the graph produces the most product by the end of the reaction?

• A

• B

• C

• D

Which of these reaction lines on the graph has the slowest reaction rate?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-5

A student measures the rate of a chemical reaction and produces line A on the graph. In the second reaction,B, what are they likely to have changed about the reaction?

• Decreased the concentration of one of the reactants by half

• Doubled the concentration of one of the reactants

• Increased the temperature of the reaction

• Decreased the temperature of the reaction

Tags

NGSS.HS-PS1-5

This is the graph of 3 reactions. Which reaction has the fastest rate?

Tags

NGSS.HS-PS1-5

This is the graph of 3 reactions. Which reaction has the slowest rate?

Tags

NGSS.HS-PS1-5

In which reaction (2 or 3) what the concentration of the limiting reactant HALF that of reaction 1?

Tags

NGSS.HS-PS1-5

Which two reactions produce the same volume of carbon dioxide by the end of the reaction?

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

Tap on the spot where the reaction 1 has finished

Tags

NGSS.HS-PS1-5