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  1. B

    Hamlet Predictions

    hopefully nothing on the role of women in the play!
  2. B

    Cssa chemistry 2012

    yes it worked!! thankyou so much for your help :)
  3. B

    Cssa chemistry 2012

    still need help. did you manage to work it out? i got this far: 2HCl + Ba(OH)2 --> BaCl2 + 2H2O I know no. of moles for HCl is 0.01875mol no. of moles for Ba(OH)2 is 0.005mol i know the HCl is in excess but where do i go from here?
  4. B

    Cssa chemistry 2012

    yes it was a multiple choice question options are: a) 0.456 b) 0.602 c) 1.862 d) 2.058 answer was B in the end
  5. B

    Cssa chemistry 2012

    Hey, can anyone help me with this question? Calculate the pH of the resulting solution when 25.0mL of 0.750 mol/Lhydrochloric acid solution is added to 10.0 mL of 0.500 mol/L of barium hydroxide solution??? Thanks!!!! :)
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