Why does a titrated sample

  1. A 100ml aliquot of a water sample containing Ca(II) and Mg(II) is titrated with 22,74mL of EDTA 0.00998 mol/L at PH 10. Another
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    2. william asked by william
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  2. 1-A sample of potassium hydrogen oxalate, KHC2O4, weighing 0.717 g, was dissolved in water and titrated with 18.47 mL of an NaOH
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    2. Hiba asked by Hiba
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  3. When the first portion of 100 mL sample, which is known to contain iron (III) and calcium (II) and whose density is 1.01 g /
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    2. Burak asked by Burak
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  4. A 2.764 g sample containing only iron and aluminum metal was treated with acid to form Al(+3) and Fe(+2). The sample was then
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    2. Jessica asked by Jessica
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  5. A .500 g sample of impure CaO (a solid) is added to 50.0 mL of 0.100 M HCl. The excess HCl is titrated by 5.00 mL of .125 M
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    2. b asked by b
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  6. Suggest a range of sample masses for the indicated primary standard if it is desired to use between 35 and 45mL of titrant:(a)
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    2. Cherie asked by Cherie
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  7. A sodium hydroxide sample is contaminated with sodium chloride. A 0.240 gram sample of this impure sample is dissolved in water
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    2. Sam asked by Sam
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  8. A 0.1028 g impure sample consists of Na2CO3 was analyzed by the Volhard method. After adding 50.00 mL of 0.06208 M AgNO3, the
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    2. yun asked by yun
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  9. A .500g unknown sample is titrated with 40mL of .187M KMno4 by the following reaction:5Fe{2+} + MnO4{-1} + 8H{+1} -> 5Fe{3+} +
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    2. Julie asked by Julie
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  10. A 0.750 g sample containing only KCl and NaBr was titrated with 0.1043 M AgNO3 , requiring 42.23 mL to reach the endpoint.
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    2. Mo asked by Mo
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