Which element is reduced in this reaction? cr2o72−+3hno2+5h+→2cr3++3no3−+4h2o enter the chemical symbol of the element?
1 answer:
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Answer:
- C. 108 grams/100g of H2O
Required number is the vertical coordinate of the intersection point of a line at 60°C with the graph of the KNO₃.
