the following equations is not correctly formulated
3Zn+8HNO3(dilute)→3Zn(NO3)2+2NO+4H2O
explain why.
Asked by imtiyazmulla68
2nd May 2018,
4:43 PM
Answered by Expert
Answer:
1) Cold and dilute nitric acid oxidises metals to their nitrates and librates nitric oxide.
3Zn + 8HNO3 → 3Zn(NO3)2 + 4H2O + 2NO
2) Concentrated nitric acid ( or hot dilute nitric acid) librates nitrogen dioxide
Zn + 4HNO3 → Zn(NO3)2 + 2H2O + 2NO2
Answered by Expert
3rd May 2018,
11:03 AM
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