11. After balancing the following redox equation Fe+2+ MnO4 → Mn¹2+ Fe +3, no. of moles of ferric ion will be: a.5 b. 2 c. 1 d. 7 e. none of them
11. After balancing the following redox equation Fe+2+ MnO4 → Mn¹2+ Fe +3, no. of moles of ferric ion will be: a.5 b. 2 c. 1 d. 7 e. none of them
Chapter22: Bulk Electrolysis: Electrogravimetry And Coulometry
Section: Chapter Questions
Problem 22.32QAP
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Transcribed Image Text:11. After balancing the following redox equation Fe2+ MnO4 →
ion will be:
a.5
b. 2
c. 1
Mn +2+ Fe +3, no. of moles of ferric
d. 7
e. none of them
A/ The following results were obtained in the replicate determination of the lead content of a blood sample
(0.752, 0.756, 0.752, 0.751 and 0.760 )ppm. Calculate the mean, standard deviation, relative standard
deviation%, median, variance and confidence limits at t=1.9 of this set of data.
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