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Chemistry paper SO EASYY!!

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Guys i dropped some water on the right side of the answer sheet where the picture of a pencil is drawn and then it was fully dried....this will not affect the scanning right???????
 
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Answer me please Hey was it aluminium ans next question calicum magnesium?? And wat was the beaker one? With the masss of 95. Something?
V2
 
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what did you guys write for the question about the addition of excess copper(ii)oxide to dilute HCl which is heated and filtered?
 
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what did you guys write for the question about the addition of excess copper(ii)oxide to dilute HCl which is heated and filtered?

what were the options? I dont remember that question.....
 
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the pH of the acid before adding the base and the pH of the filterate
pH of acid before adding CuO -pH of filterate
A Greater than 7- 7
B Greater than 7 -Greater than 7
C Less than 7- 7
D Less than 7 -Greater than 7
 
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the pH of the acid before adding the base and the pH of the filterate
pH of acid before adding CuO -pH of filterate
A Greater than 7- 7
B Greater than 7 -Greater than 7
C Less than 7- 7
D Less than 7 -Greater than 7
C
 
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So ppl do u think the apparatus is it C or D?? A lot of ppl say D but why D and not just C??
 
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hey guys do they count 1 mark on each mistake or what ??? plz tell me fast ... thx
 
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