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a 50ml aliquot sample of
a 50ml aliquot sample of vinegar is titrated with a 0.078 M NaOH sol'n. The phenolpthalein end point was reached after the
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jane
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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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asked by
william
868 views
An unknown concentration of the sodium chloride is prepared and provided.
Titration: pipette a 10ml aliquot of unknown sodium
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An unknown concentration of the sodium chloride is prepared and provided.
Titration: pipette a 10ml aliquot of unknown sodium
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65 views
1. What is the voltage for: Cu2+ + Zn(s) → Cu(s) + Zn2+ at 298 K if [Cu2+] = 0.15 M and [Zn2+] = 4.0 M? E°cell = 1.20 V.
2. A
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asked by
aldrea vince
598 views
1. A sample weighing 1.30 mg was analyzed to determine the concentration of a certain compound (FW =292.16 g/mol) using
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asked by
Chris
622 views
What will happen if 50mL of 0.022M Na2S2O3, 50mL of 0.010M AgNO3, and 50mL of 0.097M KCl are mixed together? For AgCl,
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asked by
Anonymous
816 views
Please Help!what will happen if 50mL of 0.022M Na2S2O3, 50mL of 0.010M AgNO3 and 50mL of 0.097m KCl are mixed together? for
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asked by
leslie
1,098 views
From the following data ,calculate the percentage of KCl in sample of chloride weight of the sample 0.1865, volume of AgNOS
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asked by
NELLY
473 views
1. why is it necessary to use boiled and cooled water in the dilution of the carbonate sample?
2. an aliquot of the diluted
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asked by
angelo
753 views