Rate of Reaction

How is this equipment being used to measure the rate of reaction?

• The gas syringe measures how much gas is produced in a certain time

• The reaction mixture will increase in volume in a certain time

Tags

NGSS.HS-PS1-5

Which unit is correct for the rate of reaction?

• g mol^-1

• g min^-1

• mol dm^-3

• kJ mol^-1

Tags

NGSS.HS-PS1-5

Which of the following has the lowest rate of reaction?

• Combustion of ethanol

• Fermentation of glucose

• Oxidation of magnesium

• Precipitation of silver chloride

Tags

NGSS.HS-PS1-5

Which graph shows the effect of increasing temperature on the rate of reaction of calcium carbonate with dilute hydrochloric acid?

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• 
• 
• 

Tags

NGSS.HS-PS1-5

Identify where the reaction has finished

• A

• B

• C

• D

Which of the following reactions occurs at the highest rate?

• Photosynthesis

• Rusting of iron

• Combustion of hydrogen in oxygen

• Combustion of magnesium in oxygen

Tags

NGSS.HS-PS1-5

Diagram 4 shows the graph of volume of carbon dioxide gas against time when 5 g of marble chips is added to 50 cm³ of 0.2 mol dm^-3 hydrochloric acid. At what time the rate of reaction the highest?

• t1

• t2

• t3

• t4

Tags

NGSS.HS-PS1-5

Which reactions has the highest rate of reaction?

• Rusting of water pipe

• Photosynthesis in green plant

• Burning of a small piece of charcoal in the air

• Formation of stalactites and stalagmites

Tags

NGSS.HS-PS1-5

Which factors affect the rate of a reaction?

• temperature

• pressure

• concentration

• catalyst

• All of the above

Tags

NGSS.HS-PS1-5

What is the rate of reaction?

• How fast a reaction is

• How loud a reaction is

• How big a reaction is

• How much gas a reaction produces

Tags

NGSS.HS-PS1-5