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  1. M

    Option Paper

    Could someone please scan and post the option paper on here (I only want the Industrial Chem really)
  2. M

    Need Help - MC question

    I can't figure out how they got the answer for the following calculation question: 20ml of 0.08mol/L HCl is mixed with 30ml of 0.05 mol/L NaOH What is the pH of the resultant solution? A) 1.1 B) 2.7 C) 4.0 D) 7.0 I keep getting 4.0 however the answer is supposed to be 2.7?
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