Simple Classification Of Substances Questions and Answers

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1 answer

The diagram below shows various states of matter. Study it and answer the questions that follow.

asked Aug 11, 2021 in Chemistry Form 1 by anonymous

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1 answer

State four substances that sublime.

asked Aug 11, 2021 in Chemistry Form 1 by anonymous

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2 answers

What is sublimation?

asked Aug 11, 2021 in Chemistry Form 1 by anonymous

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1 answer

Define the following terms as used in medicine: Drug

asked Aug 6, 2021 in Chemistry Form 1 by anonymous

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1 answer

State the types of change that take place in each of the following situations

asked Aug 4, 2021 in Chemistry Form 1 by anony mous

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1 answer

Briefly outline how you would obtain ethanol from a mixture of ethanol and water.

asked Aug 4, 2021 in Chemistry Form 1 by anony mous

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1 answer

The graph below shows a curve obtained when water at 20℃ was heated for 15 mins.

asked Aug 4, 2021 in Chemistry Form 1 by anony mous

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1 answer

The diagram below represents a paper chromatograph for three brands of juices suspected to contain banned food colourings

asked Aug 4, 2021 in Chemistry Form 1 by anony mous

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