Recent questions in Chemistry Form 3

0 votes

4 answers

The empirical formulae of a hydrocarbon is C2H3S has a molecular mass of 54.(C= 12, H=1.0) Determine the molecular formula of S.

asked Oct 26, 2021 in Chemistry Form 3 by hamdi900

0 votes

2 answers

give theI.U.P.A.C name of the oxide of nitrogen that relights a glowing splint

asked Oct 6, 2021 in Chemistry Form 3 by Wanjikumercy

0 votes

0 answers

Why is it necessary to have hot nichrome wire in the gas jar

asked Oct 5, 2021 in Chemistry Form 3 by Maggie004

0 votes

1 answer

Wh is it necessary to have hot nichrome wire in the gas jar

asked Oct 5, 2021 in Chemistry Form 3 by Maggie004

0 votes

1 answer

Wh is it necessary to have hot nichrome wire in the gas jar

asked Oct 5, 2021 in Chemistry Form 3 by Maggie004

0 votes

4 answers

asked Sep 17, 2021 in Chemistry Form 3 by mosesochi

0 votes

0 answers

draw a structural formulae of two positional isomers with molecular formulae C4H8

asked Sep 12, 2021 in Chemistry Form 3 by lamito

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5 answers

one use on nitrogen 1 oxide

asked Sep 12, 2021 in Chemistry Form 3 by lamito

0 votes

2 answers

one use on nitrogen 1 oxide

asked Sep 12, 2021 in Chemistry Form 3 by lamito

0 votes

0 answers

when 100cm cube of gaseous hydrocarbon(cxHy) burn in 400cm cube of oxygen is unused,200cm cube of steam are produced find out the formular of the hydrocarbon

asked Sep 4, 2021 in Chemistry Form 3 by bettyke

0 votes

3 answers

How to calculate molarity of a titer

asked Sep 2, 2021 in Chemistry Form 3 by underground

0 votes

1 answer

why sodium Na conduct electricity but sugarcane can not conduct electricity. briefly explain

asked Aug 20, 2021 in Chemistry Form 3 by opekipeoki

0 votes

1 answer

The diagram below shows the set up used by a student to prepare dry sulphur IV oxide gas. Study it carefully and answer the question that follows.

asked Aug 18, 2021 in Chemistry Form 3 by anony mous

0 votes

1 answer

Distinguish between the bleaching action of sulphur IV oxide and chlorine.

asked Aug 18, 2021 in Chemistry Form 3 by anony mous

0 votes

1 answer

The flow charts below shows some reaction starting with zinc nitrate. Study it and answer the question that follows.

asked Aug 18, 2021 in Chemistry Form 3 by anony mous

0 votes

1 answer

give one industrial use for Nitric acid

asked Aug 18, 2021 in Chemistry Form 3 by anony mous

0 votes

2 answers

Give one industrial use for Ammonia

asked Aug 18, 2021 in Chemistry Form 3 by anony mous

0 votes

1 answer

The scheme below shows various reactions starting with hydrogen and nitrogen .study it carefully and answer the question that follows.

asked Aug 18, 2021 in Chemistry Form 3 by anony mous

0 votes

1 answer

Why is it advisable to obtain nitrogen from air instead ammonia?

asked Aug 18, 2021 in Chemistry Form 3 by anony mous

0 votes

1 answer

In another experiment a gas jar containing ammonia was inverted over a burning splint. What observation would be made?

asked Aug 18, 2021 in Chemistry Form 3 by anony mous

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