4.9 gram K2 Cr2 O7 is dissolved in 250 ml solution (for the oxidation of FeSo4 in acidic medium). Find the normality of K2 Cr2O7 solution
Answers
Answered by
2
Answer:
The Answer :
Explanation:
The reaction is:
6FeSO
4
+K
2
Cr
2
O
7
+7H
2
SO
4
→3Fe
2
(SO
4
)
3
+K
2
SO
4
+Cr
2
(SO
4
)
3
+7H
2
O
12.41 g of FeSO
4
corresponds to 0.082 mole of FeSO
4
.
Mole of K
2
Cr
2
O
7
required is
6
0.082
.
Hence, grams of potassium dichromate =
6
0.082
×294=4.018 gms
Hope It Helps!
Mark As Brainliest
Similar questions