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What is the value of x in the following equation? Cr2O72- + 14H+ + xe- → 2Cr3+ + 7H2O
Classroom
Chemistry Classroom
Waec
Waec 2000
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What is the value of x in the following equation? Cr
2
O
7
2-
+ 14H
+
+ xe- → 2Cr
3+
+ 7H
2
O
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
1
B
6
C
8
D
12
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Correct Answer:
Option B
Explanation:
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