***respond only if all questions will be answered** no explanation needed thank youu sm :)) Given the reaction: Fe2++ Cr?O72- ? Cr3+ + Fe+ (acidic) Write the letter of the correct answer. Which of the following is the oxidized? Which of the following is the reduced? Refer to the following choices. A. Fe2+ B. Fe3+ C. Cr2O72- D. Cr3+ Write th

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***respond only if all questions will be answered** no explanation needed thank youu sm :))

Question 4
Calculate the equilibrium constant K at 25°C for the redox reaction below?
2MnO4 + 6Br + 8H+? 2MnO2 + 3Br2 + 4H2O

Given the reaction: Fe2++ Cr?O72- ? Cr3+ + Fe³+ (acidic) Write the letter of the correct answer. Which of the following is the oxidized? Which of the following is the reduced? Refer to the following choices. A. Fe2+ B. Fe3+ C. Cr2O72- D. Cr3+ Write the number only. How many electrons were lost by the species oxidized? In the balanced equation, what is the coefficient of Cr3+? In the balanced equation, what is the coefficient of H*? Moving to another question will save this response. Question 4 Calculate the equilibrium constant K at 25°C for the redox reaction below? 2MnO4 + 6Br + 8H+? 2MnO2 + 3Br2 + 4H2O E cell = 0.59 V (Just type the number, do not include the unit, express answer in 2 sig fig) x 10^ A Moving to another question will save this response.

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