CBSE Class 11-science Answered
2g Feso4 is completely oxidised by 0.05M kmno4.what volume of kmno4 is required?
Asked by nareshrajpurohit43109 | 22 May, 2020, 11:18: AM
Expert Answer
The reaction is,
10FeSO4 + 2KMnO4 + 8H2SO4 → K2 SO4 + 2MnSO4 + 5Fe2(SO4)3 + 8H2O
(10×151.8) (2×158)
10×151.8 gm of FeSO4 require KMnO4 = 2×158 g
2 gm of FeSO4 will require KMnO4 =
Let V ml of 0.05 M KMnO4 solution is required,
Amount of KMnO4 in the solution
Thus,
Answered by Varsha | 22 May, 2020, 16:40: PM
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