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Use the References to access important values if needed for this question. Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction occurs leave all boxes blank and click on "submit". Use the table on the information page to predict if a reaction will occur when manganese metal and zinc chloride (aq) are combined. If a reaction occurs, write a balanced equation for the reaction. - Submit Answer Retry Entire Group 4 more group attempts remaining
3Ni+ Cr₂0,2+ 14H+3Ni2+ + 2Cr³+ + 7H₂0 B to In the above reaction, the oxidation state of chromium changes from How many electrons are transferred in the reaction? Submit Answer Retry Entire Group 4 more group attempts remaining.
Pb + N₂H4+ H₂O+ OH-HPbO₂ + 2NH3 e to 8. In the above reaction, the oxidation state of lead changes from How many electrons are transferred in the reaction? Submit Answer Retry Entire Group 4 more group attempts remaining
3Ni + Cr₂O7²- + 14H+3Ni2+ + 2Cr³+ + 7H₂0 In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name of the element oxidized: name of the element reduced: formula of the oxidizing agent: formula of the reducing agent: Retry Entire Group Submit Answer 4 more group attempts remaining
Pb + N₂H4+ H₂O+ OH-HPbO₂ + 2NH3 In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name of the element oxidized: name of the element reduced: formula of the oxidizing agent: formula of the reducing agent: Retry Entire Group Submit Answer 4 more group attempts remaining