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Show all work. An answer without work will not receive any credit. Include the proper units in your answer. Round off your answer to the correct number of significant figures. Place your final answer in the space provided to the left. Only a scientific calculator can be used on the examination. Cell phones are strictly prohibited. Student cannot share calculators. Good luck. Write your name at the top of every page of the test. ...... The oxidation state of N in Al(NO), is 2 FEELS The oxidation state of O in Na, is -... and in MgO, is ......... Your answer should include two numbers in the correct sequence. الا 3 The oxidation state of O in Pbo, is.......... and in SO, is. include two numbers in the correct sequence. Your answer should BEBE4444 4 Consider the following reaction: 2LiBr + 2Li + Bry Write the balanced half reaction for the oxidation. 5 . 2F8"' + e + 3Fe Balance the equation with respect to the number of atoms and electrons. (There may be more than one correct answer. Any correct answer will do.) HERE 2C"? + Pb + 20** + Pb** ........ is the oxidizing agent and ........ is the reducing agent. The choices are: A) C B) Cr*2 C) Pb"? D) Pb Your answer should include two letters in the correct sequence.
Last Nam. 7 First Fe" + Mg Mg" + Fe is being oxidized and ....... is being reduced. The choices are: A) Fe B) Fe* C) Mg D) Mg** Your answer should include two letters in the correct sequence. Which of the following is not a redox reaction? A) 2KI -2K + L B) Mg + Znco. MgCo. + Za C) BaS + Cu(NO), → CuS + Ba(NO), D) 2Na10, 2Nal + 30, Balance the following redox reaction by the method shown in class. Show all work. A solution without work will not be marked correct. KMnO, + HCI + MOCI, + al, + KCl + H2O 9,10 11 Balance the following redox reaction by the method shown in class. Show all work. Fe"+ Curl + Fe + Cu"?