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Category > Chemistry Posted 15 May 2017 My Price 7.00

DO determinations

1)What reagents are required for DO determinations using the modified Winkley titration method?

 

2) What equipment, apparatus or instrumentation is required for DO determinations using the modified Winkler titration method?

 

3) What interference affect DO determinations by the modified Winkler titration procedure?

 

4) If 200mL of a prepared DO sample requires 8.6mL of 0.0275 N sodium thiosulfate titrant, what is the DO in mg/L?

 

Thank you, I really appreciate if you can help me with these questions!

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SuperTutor
(15)
Status NEW Posted 15 May 2017 01:05 AM My Price 7.00

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