Recent questions in Chemistry Form 1

0 votes

0 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 1 day ago in Chemistry Form 1 by 0713784XXX

0 votes

0 answers

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

asked 1 day ago in Chemistry Form 1 by 0713784XXX

0 votes

5 answers

state two precaution that must be taken before the combustion begin and at the end of the combustion

asked Jan 5 in Chemistry Form 1 by 0717296XXX

0 votes

1 answer

complete and balance Fe+S

asked Jan 4 in Chemistry Form 1 by 0728842XXX

0 votes

9 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

0 votes

5 answers

what happens when sodium hydroxide reacts with litmus solution

asked Dec 21, 2022 in Chemistry Form 1 by 0778746XXX

0 votes

1 answer

State 2 functions of calcium chloride.

asked Dec 7, 2022 in Chemistry Form 1 by 0717256XXX

0 votes

4 answers

what is reduction and oxidation

asked Nov 30, 2022 in Chemistry Form 1 by 0798465XXX

0 votes

2 answers

definition of melting point

asked Aug 7, 2022 in Chemistry Form 1 by Bajo

0 votes

8 answers

Which bases are found in anti-acid tablets?

asked Jul 6, 2022 in Chemistry Form 1 by tymosiemo

0 votes

10 answers

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

asked Jul 2, 2022 in Chemistry Form 1 by Jimomo

0 votes

3 answers

Explain why copper metal and dilute acid are not suitable reaction for preparation of hydrogen gas

asked May 29, 2022 in Chemistry Form 1 by Valcash

0 votes

21 answers

What are the uses of oxygen?

asked Apr 26, 2022 in Chemistry Form 1 by luckybeverly

0 votes

3 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

1 answer

Advantages of recycling

asked Apr 18, 2022 in Chemistry Form 1 by Aylah

0 votes

2 answers

physical and chemical properties of hydrogen gas

asked Apr 11, 2022 in Chemistry Form 1 by Dybalajr

0 votes

3 answers

A piece of phosphorus was burnt in excess air and dissolved in hot water. Write an equation for the burning of phosphorus in excess air

asked Apr 11, 2022 in Chemistry Form 1 by lucynyaguthii

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

Categories