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Kertas 2

Konstruk Konteks / Topik Aras MarkahAnalisis %ormation of Compounds Sederhana 1

SoalanDia ram shows Daniell cell&

(e) In a separate e'periment the inc plate and inc sulphate solution are replaced with the pairsof plates and solutions as in the *able& *he #oltmeter readin s are recorded as follows +

Plate Solution Voltage / V

Ma nesium Ma nesium sulphate ,&-,

Iron Iron(II) sulphate .&-/

Aluminium Aluminium sulphate ,&..

(ii) Calculate the #olta e of the cell if the copper and copper(II) sulphate solution of theDia ram are replaced with ma nesium and ma nesium sulphate while inc sulphate ismaintained&

Copper(II) sulphate solution

0

Copper inc

2orous pot

inc sulphate solution

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Skema :

(b)(i) W(e)(ii)