IDENTIFY THE OXIDATION NUMBER OF EACH ELEMENT IN THE GIVEN CHEMICAL FORMULA.
All answers to be entered via short answer are in the numerical format
Include the sign (either positive or negative)
E.g.: KI
- What is the oxidation number of potassium?
- Answer: +1
- What is the oxidation number of iodine?
- Answer: -1
Givenproblems:
-What is the oxidation number of SODIUM in sodium chloride (NaCl)?
-What is the oxidation number of CHLORINE in sodium chloride?
-What is the oxidation number of MAGNESIUM in magnesium hydroxide Mg(OH)₂?
-What is the oxidation number of OXYGEN in magnesium hydroxide Mg(OH)₂?
-What is the oxidation number of HYDROGEN in magnesium hydroxide Mg(OH)₂?
-What is the oxidation number of POTASSIUM in potassium dichromate K₂Cr₂O₇?
-What is the oxidation number of CHROMIUM in potassium dichromate K₂Cr₂O₇?
-What is the oxidation number of OXYGEN in potassium dichromate K₂Cr₂O₇?
Given Problem:
Identify the coefficient of each compound in the reaction.
- All answers to be entered via short answer are in the numerical format
For uniformity of answers, please be guided by the following examples:
- If your answer is 5.627594, enter 5.628
- If your answer is 3.129934, enter 3.130
- If your answer is 8.38, enter 8.380
- If your answer is 1.2, enter 1.200
- If your answer is 25, enter 25.000
- If your answer is less than the value of 1, always place a zero before the decimal point (E.g.: if 0.5, enter 0.500)
2. In cases for answers in the EXPONENTIAL FORMAT, please be guided by the following examples and format:
- Do not convert your answer to decimal format
- If your answer from the calculator is 1.23454566 x 10E-4, enter 1.235x10^-4 (no spaces in between)
- If your answer from the calculator is 7.379566 x 10E-5, enter 7.38x10^-5 (no spaces in between)
3. The
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- ofiles Tab Window Help Bb Do - Mathematics X ATM HOMEWORK Modul X ?deploymentid=5735112480241329813180832311&eISBN=9781305862883&id=1707786068&sna APR 17 MindTap Cengage X G CIO4- + SO37 Use the References to access important values if needed for this question. name of the element oxidized: Submit Answer HXeO4 + 6NH3-3N2H4 + Xe+ 3H₂O+ OH- formula of the oxidizing agent: References ge in Oxidation Number: This is group attempt 1 of 10 tv 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 reduced: formula of the reducing agent: A ☎ W Q 9 Low Battery Your Mac will sleep soon u into a power outlet. M Q Search thi 1arrow_forwardDetermine the oxidation number of the bolded and underlined element in the compound below. Write the number as either positive or negative as shown : +3 or -8 If zero, write zero. If there is more than one, only give the oxidation number of one of them. Na2Cr2O7arrow_forwardAg Zn Object Object- AGNO3(aq) Zn(NO3)2(aq) Diagram 1 Diagram 2 Object Metal Used Amount of Metal Deposited (mol) Time of Operation (minutes) 1 Ag 0.10 30 Ag 0.10 60 Zn 0.10 30 4 Zn 0.10 60 The diagrams above illustrate the equipment used to electroplate four identical objects with silver or zinc. The table provides the conditions used. Which of the following provides the basis for the identification of the object that requires the highest current, I, to complete the electroplating? A Object 1, based on the molar mass of Ag and the time of operation. B Object 2, based on the molar mass of Ag and the time of operation. esc Q Search or enter website name * $ % &arrow_forward
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- Balance the following redox equation in an acidic solution using the half reaction method: __MnO4-(aq) + __ H2O2(aq) → __ Mn2+(aq) + __O2(g) In the balanced equation, the coefficient for water is _______ and water appears on the ______ hand side of the equation. The coefficient for hydrogen ion, H+, is ________ and hydrogen ion appears on the ________ hand side of the equation.arrow_forwardReforences Use the References to access important values if needed for this question. 3Sn2* + 2NO+ 4H20- 3Sn + 2HNO3+ 6H* In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidiızing 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: FLV Type here to search 144 80arrow_forward-1 +1 +2 +3 Rules for Assigning an Oxidation Number (O.N.) for Specific Atoms or Perlodic Table Groups 1. For Group 1A(1). O,N. = in all compounds 2. For Group 2A(2) O.N. = in all compounds 3. For hydrogen. O.N. = in combination with nonmetals O.N. = in combination with metals and boron 4. For fluorine: O.N. D in all compounds 5. For oxygen: O.N. = in peroxides O.N. = in all other compounds (except with F) 6. For Group 7A(17). in combination with metals, nonmetals (except O). and other halogens lower in the group. O.N. =arrow_forward
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