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  1. M

    Urgent help needed Chem question

  2. M

    Do I need to know about oxidation and reduction for year 12 from year 11?

    ?
  3. M

    Chem Question

    A 25.00 mL sample of 0.100 mol L-1 acetic acid solution needed 22.20 mL of a NaOH solution for complete neutralization. What volume of the same NaOH solution is needed to neutralize 25.00 mL of 0.100 mol L-1 sulfuric acid solution? A. 11.10 mL B. 22.20 mL C. 33.30 mL D. 44.40 mL Thanks
  4. M

    Computer Science Engineering

    Hi, I just found out that there is a prerequisite of Maths Extension 1 for comp. sci. engineering in UNSW and well, I did Ext 1 in yr 11 and dropped it in yr 12 because it was 1 unit and now I am really really regretting dropping it. Is there any way I could get in without that like a course or...
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