Boris Johnson visiting a coronavirus testing lab in Glasgow

Boris Johnson visiting a coronavirus testing lab in Glasgow

Assessment

Interactive Video

Other

University

Hard

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The video tutorial covers an experiment involving mixing and observing changes in concentration. It explains the dilution process, its effects, and how to control concentration levels. The tutorial concludes with applications of the process in manufacturing and virology.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of mixing solutions as mentioned in the text.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the phrase 'progressively weaker' refer to in the context of the text?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to the concentration of a solution when it is diluted multiple times?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How can we prove the dilution effect in a solution?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of getting samples from the manufacturing process?

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