Recent content by g07l0989

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    How does one prepare a 100ml of a 0.1M sodium phosphate buffer?

    thank you a lot that relly helped me thanks ciao...
  2. G

    How does one prepare a 100ml of a 0.1M sodium phosphate buffer?

    any which would give a pH of 7.6 so i ges you would have to look at the pKa to decide which to use
  3. G

    How does one prepare a 100ml of a 0.1M sodium phosphate buffer?

    bu cos i need the sodium ions anyway ignore the NaCL how would you do it??
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    How does one prepare a 100ml of a 0.1M sodium phosphate buffer?

    how would you prepare a 100ml of a 0.1M sodium phosphate buffer containing 0.5M NaCl,pH7.6 using henderson hasselbach equation??what chemicals would you use n how would you go about it
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    What is the concentration of blood plasma under normal conditions?

    what is the concentration of blood plasma under normal conditions?? how do you even begin to answer this question HELP!
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    Gravimetric analysis of a carbonate

    question during a gravimetric anaalysis of a carbonate sample ,0.100g sample was titrated with excess acid the resultant carbon dioxide was collected in 40.0cm3 of 0.05 mol/dm3 Ba(OH)3 solution: MCO3 + 2H=M+CO2 CO2+ Ba(OH)2=BaCO3 +H2O Ba(OH)2 uses 22 cm3 of a 0.091 mol/dm3 HCl calculate...