Problem #8 - Redox in Basic Solution, Overall Result

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

Balance the following redox equation in basic solution
N2H4 + Cu(OH)2 → N2 + Cu

N2H4 + Cu(OH)2 → N2 + Cu + H2O