5.1 Reaction Rates

Multiple Choice

Reaction rate means...

• amount of product formed
• speed of reaction
• concentration of reacting particles
• combining reactants with products

Multiple Choice

Which of the following is NOT a factor affecting reaction rate?

• temperature
• catalysts
• particle size
• polarity

Multiple Choice

More collisions correspond to a: 

• Faster reaction rate  
• Slower reaction rate
• Constant reaction rate 
• None of the above

Multiple Choice

• Decreasing the volume of ethanoic acid solution used in the experiment

• Decreasing the concentration of ethanoic acid solution used in the experiment

• Decreasing the temperature at which the experiment was performed

• Decreasing the particle size of CaCO₃ by grinding it into a powder