Simple Classification Of Substances Questions and Answers

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outline the processes followed in water purification

asked Feb 20 in Chemistry Form 1 by 0104917XXX

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0 answers

what is crystalisation

asked Feb 13 in Chemistry Form 1 by 0739813XXX

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what is;a saturated solution and crystalisation

asked Feb 13 in Chemistry Form 1 by 0739813XXX

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reason why dry ice is preferred to be used in cold boxes by cream vendors over ordinary ice

asked Feb 13 in Chemistry Form 1 by 0739813XXX

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1 answer

differentiate between temporary physical changes and temporary chemical changes

asked Jan 7 in Chemistry Form 1 by 0711892XXX

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12 answers

chemical symbols of the following elements copper and lead

asked Jun 30, 2023 in Chemistry Form 1 by 0752871XXX

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4 answers

which method of separation of mixtures is applied in removing fat from milk

asked May 3, 2023 in Chemistry Form 1 by 0722331XXX

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2 answers

how will I obtain pure samples of

asked Apr 24, 2023 in Chemistry Form 1 by 0700201XXX

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10 answers

carbon (iv) oxide sublimes at (-78°c)it is called dry ice (a)Why it is called dry ice (b)it is used for keeping ice-cream cold.why it is preferred over ordinary ice? (c)Name other 3 substance that behave like dry ice

asked Mar 22, 2023 in Chemistry Form 1 by 0713784XXX

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2 answers

describe how you can obtain pure crystal of calcium chloride from a mixture containing aluminium chloride, calcium chloride and lead ( ll) chloride

asked Mar 22, 2023 in Chemistry Form 1 by 0713784XXX

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21 answers

which method of separation can be used to separate benzoic acid and potassium carbonate

asked Dec 22, 2022 in Chemistry Form 1 by 0763262XXX

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3 answers

definition of melting point

asked Aug 8, 2022 in Chemistry Form 1 by Bajo

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50 answers

What are the substances which undergo sublimation apart from benzoic acid and iodine?

asked Jul 2, 2022 in Chemistry Form 1 by Jimomo

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1 answer

strong heating to separate compound into constituent elements iscalled

asked Mar 10, 2022 in Chemistry Form 1 by demark001

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2 answers

In Chemistry gentle heating is referred to as

asked Mar 10, 2022 in Chemistry Form 1 by demark001

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1 answer

Why is water not used to extinguish oil fire?

asked Jan 15, 2022 in Chemistry Form 1 by simonmburu731

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2 answers

carbon iv oside

asked Dec 22, 2021 in Chemistry Form 1 by DrMjanja

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1 answer

Hydrated copper ( || )sulphate exist as blue crystals while anhydrous copper ( || )sulphate is a white powder. Describe a laboratory experiment that can be used to show that the action of heat on hydrated copper (||)sulphate is a reversible reaction

asked Dec 21, 2021 in Chemistry Form 1 by Danielkioko

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1 answer

What is a desiccator use for in the laboratory?

asked Nov 25, 2021 in Chemistry Form 1 by Sosajr6

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2 answers

what is a solution

asked Nov 5, 2021 in Chemistry Form 1 by isi

Simple Classification Of Substances Questions and Answers

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