Chemistry
Grade-10
Easy
Question
When the following equation is balanced, what is the coefficient for NaBr?
Na + FeBr3 → NaBr + Fe
- 1
- 2
- 3
- 6
Hint:
Number of elements before and after the reaction should be same.
The correct answer is: 3
Balanced equation is
3Na + FeBr3 → 3NaBr + Fe. The coefficient of NaBr is 3.
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