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Question 1 of 8
1. Question
1 point(s)A simple voltaic cell Zn/Cu has a voltage of 1.2V. Which of the following simple voltaic cell will produce a potential difference greater than 1.2V between the 2 electrodes?
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Question 2 of 8
2. Question
1 point(s)Which of the following chemical cells is rechargeable?
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Question 3 of 8
3. Question
1 point(s)
The figure shows 2 simple voltaic cell with metal electrodes P, Q, and R. The reading of the voltmeter is 2.3 V in the cell I and 1.5 V in cell II. Which of the following is the correct arrangement of the metals in electrochemical series, in descending order?
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Question 4 of 8
4. Question
1 point(s)Which of the following statements are true about dry cell?
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Question 5 of 8
5. Question
1 point(s)The figure shows the apparatus set up of a simple voltaic cell. Which of the following will occur to the cell?
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Question 6 of 8
6. Question
1 point(s)Which of the following is correct about the half equations that represent the reaction at the zinc electrode and copper electrode.?
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Question 7 of 8
7. Question
1 point(s)The figure shows a voltaic cell using silver and metal M as the electrode. Which of the following will give the highest reading in the voltmeter if it is the substance of electrode M?
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Question 8 of 8
8. Question
1 point(s)The figure shows a simple voltaic cell. The table below shows the reading of the voltmeter when different metals are used as electrode M.
Electrode M Voltage (V) Aluminium 2.5 Zinc 1.9 Iron 1.6 Lead 0.8 - 1.
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