JEE Main Chemistry question
The molecular mass of is 294. What is the equivalent mass of in acidic medium?
Answer: 49
Solution
Cr: (2 Cr atoms, 3 electrons each, 6 electrons total per formula unit). Eq. mass .
The molecular mass of is 294. What is the equivalent mass of in acidic medium?
Cr: (2 Cr atoms, 3 electrons each, 6 electrons total per formula unit). Eq. mass .