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iodine vapour reacts slowly with hot iron to firm grayish black crys tals of iron(III) iodide.Explain

asked Dec 20, 2021 in Chemistry Form 2 by leria

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2 answers

Describe how Lake Victoria was formed

asked Dec 20, 2021 in Geography Form 3 by Bico

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5 answers

If three numbers 36,54 and another number have a G.C.D of 6 and L.C.M of 216,find the other number

asked Dec 19, 2021 in Mathematics Form 1 by edithrugu98gmailcom

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this pain is passed over heated magnesium ribbon and hydrogen gas was collected as shown in the diagram below. (i) name the gas p (ii) write an equation of the reaction that takes place in the commbustion tube. (iii) state three precautions necessary at the end of the experiment.

asked Dec 19, 2021 in Chemistry Form 1 by AgnesMusungu

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In an experiment dry hydrogen gas is passed over hot copper (ii) oxide in a combustion tube as shown in the diagram below.(b) describe how copper could be obtained from the mixture containing copper (ii) oxide

asked Dec 19, 2021 in Chemistry Form 1 by AgnesMusungu

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when water reacts with potassium metal the hydrogen produced ignites explosively on the surface of water.(i) what causes ignition.(ii) write an equation to show how this ignition occurs

asked Dec 19, 2021 in Chemistry Form 1 by AgnesMusungu

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Hydrogen can reduce coppers oxide but not aluminium oxide.Explain

asked Dec 19, 2021 in Chemistry Form 1 by AgnesMusungu

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2 answers

Why is water not suitable for chromatography?

asked Dec 18, 2021 in Chemistry Form 1 by Flexx

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2 answers

Name two substances that form a clot.

asked Dec 18, 2021 in Biology Form 2 by nyangorondinya

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2 answers

What is the difference functional between the trachea in insects and in human beings.

asked Dec 18, 2021 in Biology Form 2 by nyangorondinya

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14 answers

Aids to trade

asked Dec 18, 2021 in Business Studies Form 1 by Clara205

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2 answers

Describe the background to the call of Abraham

asked Dec 17, 2021 in CRE Form 1 by Brunomorgan

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1 answer

How to write a report on pepper project

asked Dec 16, 2021 in Agriculture Form 4 by hadiahamisi

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8 answers

define a cell

asked Dec 16, 2021 in Biology Form 1 by Mwanjerobert

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3 answers

how to place an except in its immediate context

asked Dec 16, 2021 in A Doll's House by maureen04

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2 answers

fishing questions

asked Dec 16, 2021 in Geography Form 4 by austineogutu

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1 answer

how does faulting influence the development of a drainage basin

asked Dec 15, 2021 in Geography Form 3 by decipiero

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1 answer

Outline 7 ways in which wrongdoers were punished in Africa Society.

asked Dec 14, 2021 in CRE Form 1 by margretta

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2 answers

Describe the three modes of heat transfer

asked Dec 13, 2021 in Physics Form 1 by Aaronkip

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9 answers

Solve for X in log 5-2 + log(2x+ 10)=log(x-4)

asked Dec 13, 2021 in Mathematics Form 3 by Obadialebwaku

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