Chapter 17A 05/11/22 20% الام 03 Question (4 points) Answer the four questions below related to the spontaneous redox reaction that occurs when Cr(OH),(s) reacts with NO, (aq) to produce CrO2 (aq)and NO2 (aq) under basic conditions. v 2nd attempt Il See Pe Part 1 (1 point) (ag o Write the balanced equation, including states of matter for the oxidation half-reaction. x x He Cr(OH);(8) + H2O(aq) cro (ag) + 5+1" (ag) + 3
Chapter 17 05/11/22 20% Part 2 (1 point) Write the balanced equation, including states of matter, for the reduction half-reaction. o X х He (aa). NO, (aq): 241 (aq) +20 NO, (q) +H,0(aq) Part 3 (1 point) Write the balanced net ionic equation, including states of matter, for the overall reaction. x x (aq). 8. Не 2Cr(OH)2(s) + 3NO, (aq) 2C+03 (aq) + 3NO, (aq) + 4H+ (aq) + H,0(aq)
Part 4 (1 point) See Hint When 545 ml of a solution that is 1.55 Min NO, reacts with excess CroH), solid, how many moles of electrons are transferred during the reaction? mol 1st attempt
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