EASY
MYP:4-5
IMPORTANT
Earn 100

What are the main conditions in the collision theory?

Important Questions on Conditions

EASY
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 5 - Conditions>Reflecting on your knowledge>Q 4
Why is it important for us to be able to monitor the rate of a chemical reaction?
EASY
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 5 - Conditions>Reflecting on your knowledge>Q •

Which temperature has the highest number of reacting molecules?

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EASY
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 5 - Conditions>Reflecting on your knowledge>Q •

Which temperature will have the highest yield?

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EASY
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 5 - Conditions>Experiment>Q 1

Draw up a data table using the following headings:

Temperature of the reaction mixture in the conical flask °C Time taken for the black cross to disappear s Rate of the reaction s-1
EASY
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 5 - Conditions>Experiment>Q 2
Calculate the value 1/time and record in your data table for each of the individual trials.
EASY
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 5 - Conditions>Experiment>Q 3

How does changing the temperature conditions affect the rate of a chemical reaction? Plot a graph of rate versus temperature and draw a smooth curve connecting the points.

EASY
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 5 - Conditions>Experiment>Q 4
Identity any anomalous data and ignore these data points.
EASY
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 5 - Conditions>Experiment>Q 5
How does changing the temperature conditions affect the rate of a chemical reaction? Analyze the graph and discuss what effect if any, an increase in the temperature conditions has on the rate of the reaction.