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TGS Collision Theory Magnesium and Hydrochloric Acid JBI

Last updated almost 5 years ago
8 questions
1

A student investigates the reaction between magnesium and hydrochloric acid.

Write a word equation for this reaction.

1

What ions does hydrochloric acid release?

1

The student investigated how changing the concentration of the hydrochloric acid affects this reaction. Each test tube below contained a different concentration of hydrochloric acid. The diagrams show the results of this experiment.
Which test tube had the most concentrated acid?

1

The student investigated how changing the concentration of the hydrochloric acid affects this reaction. Each test tube below contained a different concentration of hydrochloric acid. The diagrams show the results of this experiment.
Why did you chose your answer to Q3 as the test tube with the most concentrated acid?

1

The student investigated how changing the concentration of the hydrochloric acid affects this reaction. Each test tube below contained a different concentration of hydrochloric acid. The diagrams show the results of this experiment.
Which test tube had the least concentrated acid?

1

The student investigated how changing the concentration of the hydrochloric acid affects this reaction. Each test tube below contained a different concentration of hydrochloric acid. The diagrams show the results of this experiment.
Once the reaction in each test tube had finished, which will have produced the most gas?

1

Suggest one control variable for this experiment

3

State the effect of increasing the concentration on the rate of reaction and why