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  1. C

    help me with these chemistry questions? 10 points!?

    determine the pH of a solution fomed when 10 ml of 0.001molL- HCl is added to a)20 ml of 0.005molL- H2SO4 b)20 ml of 0.005molL- NaOH please help. if u answer it including working out you will get 10 points..
  2. C

    riddle help!! please help. 10 easy points?

    My lil bro has this english homework and its all wordy problems and i dont kno the answers to some. please help. here's an example of what to do: sentence: You dont pack my trunk for a holiday! answer: elephant another example sentence: "i have numbers all round my face" answer: clock and so...
  3. C

    help with riddles? homework!!!!!!?

    My lil bro has this english homework and its all wordy problems and i dont kno the answers to some. please help. here's an example of what to do: sentence: You dont pack my trunk for a holiday! answer: elephant another example sentence: "i have numbers all round my face" answer: clock and so...
  4. C

    human biology help about the kidneys?

    1. in a kidney dissection, how do you distinguish between the ureter and blood vessels? 2. what are 3 functions of the renal capsule of the kidney? 3. why is the bladder essential to survival and why is it a health risk if humans release urine continuously? 4. females have short urethra's and...
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