Air And Combustion Questions and Answers

0 votes

2 answers

chem is try ing

asked Nov 20, 2023 in General Questions by 0746395XXX

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8 answers

chem is try ing

asked Nov 20, 2023 in General Questions by 0746395XXX

0 votes

0 answers

chem is try ing

asked Nov 20, 2023 in General Questions by 0746395XXX

0 votes

46 answers

What are the uses of oxygen?

asked Apr 26, 2022 in Chemistry Form 1 by luckybeverly

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5 answers

state the chemical test for presence of water

asked Apr 19, 2022 in Chemistry Form 1 by Brany

0 votes

4 answers

state the chemical test for presence of water

asked Apr 19, 2022 in Chemistry Form 1 by kanjathi

0 votes

6 answers

A student was supplied with a colourless liquid suspected to be water. Describe one chemical test that could have been used to show that the liquid was pure water

asked Apr 11, 2022 in Chemistry Form 1 by lucynyaguthii

0 votes

1 answer

what is a compound

asked Apr 6, 2022 in Chemistry Form 1 by hardennes

0 votes

1 answer

explain the observation made when anhydrous calcium chloride is exposed to the atmosphere for about two days.

asked Mar 28, 2022 in Chemistry Form 1 by thiosulphate

0 votes

5 answers

what is galvanization

asked Mar 14, 2022 in Chemistry Form 1 by Onesmusngatia

0 votes

1 answer

what is galvanization

asked Mar 14, 2022 in Chemistry Form 1 by Onesmusngatia

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4 answers

what are the advantages of rust

asked Feb 19, 2022 in Chemistry Form 1 by vkta

0 votes

1 answer

Explain observation made when anhydrous calcium chloride and anhydrous copper 2 sulphate are separately exposed to the atmosphere for about 2 days

asked Jan 24, 2022 in Chemistry Form 1 by Phillies

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2 answers

Factors to consider when collecting a gas by displacement of;1 air2 water

asked Nov 22, 2021 in Chemistry Form 1 by tungi

0 votes

3 answers

State three methods of preventing rusting.

asked Aug 30, 2021 in Chemistry Form 1 by anony mous

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1 answer

State three conditions necessary for rusting.

asked Aug 30, 2021 in Chemistry Form 1 by anony mous

0 votes

1 answer

The set up below can be used to prepare oxygen gas. Study it and answer the questions that follow.

asked Aug 30, 2021 in Chemistry Form 1 by anony mous

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2 answers

State two apparatus used as a source of heat in a laboratory

asked Aug 26, 2021 in Chemistry Form 1 by anonymous

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1 answer

The diagram below shows a Bunsen burner in use.

asked Aug 26, 2021 in Chemistry Form 1 by anonymous

0 votes

1 answer

A student used the setup below to prepare oxygen gas in the laboratory. Study it and answer the questions that follow.

asked Aug 18, 2021 in Chemistry Form 1 by anony mous

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