Secret War Journal[18 Sept 2008]

Thursday, September 18, 2008
18 September 2008
Sorry, was busy yesterday so i didn't post. HAH, anyway, nothing much to post about yesterday too.
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Since I have been losing sleep for the past few days. I have decided to sleep early which i did for yesterday.
Ah! So refreshed..lol
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Did I mention today have maths test on Circles and arc length? Oh well, very nervous about it. HAHA.
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First Period is maths but Mrs Sim wanted to teach so maths test will be held after school.
Learnt simple Trigo Identities got headache from the information overload. Wa pain.
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Next up is PE, went to Lab 3 for research for our dance which we gona learn for term 4. Our group is Hora. Then halfway through, our teacher say the dance can be difficult and suggest we try Bamboo dance instead.lol..(me nickname in class is bamboo)....Gave them weird ideas huh?no?
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Next is Chem, learnt more about metals, so much to remember.OMG...tmr hav chem test. Let's see what is tested:
Test For cations
Sodium Hydroxide SolutionAq.Ammonia
Observations on adding
  1. a few drops of NaOH
  2. excess NaOH
Observations on adding
  1. a few drops of Aq.Ammonia
  2. Excess Aq.Ammonia
Al
  1. A white precipitate, aluminium hydroxide, is formed
  2. The precipitate dissolves in excess to give a colourless solution
  1. A white precipitate, aluminium hydroxide, is formed
  2. The precipitate is insoluble in excess.
Ca
  1. A white precipitate, calcium hydroxide, is formed.
  2. The precipitate is insoluble in excess.
  1. No Precipitate
  2. No Precipitate
Cu
  1. A light blue precipitate, Copper(II) hydroxide, is formed.
  2. The precipitate is insoluble in excess.
  1. A light blue precipitate, Copper(II) hydroxide
  2. The precipitate is dissolved to form a deep blue solution.
Fe2+
  1. A green precipitate, Iron(II) Hydroxide, is formed.
  2. The precipitate is insoluble in excess.
  1. A green precipitate, Iron(II) Hydroxide, is formed.
  2. The precipitate is insoluble in excess.
Fe3+
  1. A reddish-brown precipitate, Iron(III) Hydroxide, is formed.
  2. The precipitate is insoluble in excess.
  1. A reddish-brown precipitate, Iron(III) Hydroxide, is formed.
  2. The precipitate is insoluble in excess.
Pb
  1. A white precipitate, Lead(II) Hydroxide, is formed.
  2. The precipitate dissolves in excess to give a colourless solution.
  1. A white precipitate, Lead(II) Hydroxide, is formed.
  2. The precipitate is insoluble in excess.
Zn
  1. A white precipitate, Zinc Hrydroxide, is formed.
  2. The precipitate dissolves in excess to give a colourless solution.
  1. A white precipitate, Zinc Hrydroxide, is formed.
  2. The precipitate dissolves in excess to give a colourless solution.
NH4
  1. No Precipitate is formed.
  2. On heating, ammonia gas is given off. Ammonia turns moist red litmus paper blue.
-N/A-
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Then it was recess. Went down to eat lunch[Part 1] LOL.
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Then it was English, but Ms Lim didn't come today so we revised maths, or that was what we intended. I came in front to talk with Chris, darren, natalie, cynthia, and baolin. There was movie on and in the end, we end up watching. LOL one period wasted.
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Then it was Mr Han's period. Still seated at the front. This time, we revised maths. LOL.
Zi Jie was playing paper ball and got scolded by Mr Han. Ben go and stop Zi Jie from playing and then a fight ensued. Lol, both got caught by two Mr Gohs. How Lucky is that? lol.
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Then it was Social Studies. Still seated at the front.Talk talk, but of cus got listen to class. I very guai one. LOL
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Then it was maths test. Went back to my own seat and started the test. Quite easy, should have confidence but Cynthia screwed up her last question. She then turn very emo(very scary....)
Wonder is it cus i xuan-ed her too much? Hmmm...............
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