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Konstruk Konteks / Topik Aras Markah SkemaPemahaman Electrolyte and Non-

electrolyte

Rendah 1 B

Kertas 1

Soalan

Which of the following conducts electricity entirely by the movement of its ions?A Potassium metal !ra"hite

B #olten lead$%%& bromide ' #ercury

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Kertas 2

Soalan

'iagram shows 'aniell cell(

$a& What is the use of the "orous "ot ?

$b& )n the 'iagram* draw the electron flow by using an arrow(

$c & Which "late will be used as "ositive terminal and negative terminal ?

  Positive terminal + ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 

  Negative terminal + ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 

Skema :

$a& Allow the movement of the ions se"arate the two electrolytes

Konstruk Konteks / Topik Aras Markah

Pengetahuan .oltaic ells Rendah 1

Pemahaman .oltaic ells Rendah 1

Pemahaman .oltaic ells Rendah /

o""er$%%& sul"hate solution

.

o""er 0inc

Porous "ot

0inc sul"hate solution

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$b&

$c& Positive terminal + o""er 

  Negative terminal + 0inc

.

o""er 0inc

Porous "ot

0inc sul"hate solution

o""er$%%& sul"hate solution