Would you use an oxidizing agent or reducing agent in order for the following reactions to occur? a. ClO3-  ClO2    b. SO42-  S2-    c. Mn2+  MnO2    d. Zn  ZnCl2

Q: oxidation state of carbon in C5O2?

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Q: Given the unbablanced redox reaction: Cr2O72-  +  SO2  ⟶  Cr3+  +  SO42- Which statement is…

A: This reaction can be explained by calculating the oxidation states of every ion and identifying the…

Q: Which of the following is a reducing agent? a. Br2 b. I2 c. F2 d. O2 e. Na Which…

A: Na is a reducing agent.   Na is a metal atom. Na can leave a electron to get stability by forming a…

Q: 1. Consider this (unbalanced) redox reaction that occurs in basic solution: CIO2- + N2H4 → NO + Cl-…

A: Reducing agent is the species which reduces the other substance and itself gets oxidized. Oxidizing…

Q: 1. There is an electrolytic cell that contains HF acid dissolved in water. If a current is passed…

A: 1. H2 gas will produce at cathode.  In aqueous solution of HF, H+ ions are moving toward cathode and…

Q: An empty Erlenmeyer flask weighs 241.3 g. When filled with water (density = 0.997 g/mL), the flask…

A: Weight of empty Erlenmeyer flask = 241.3gWeight of flask + water= 489.1 gVolume of water=?Density of…

Q: Given the reaction:    H3AsO3 + I2 + NaHCO3 → H3AsO4 + NaI + CO2 + H2O    The oxidation state of…

A: In this question, we will determine the oxidation state of As, reduction species, reducing agent and…

Q: 3. Assign oxidation states for all atoms in each of the following compounds a. H3ASO3 b. SbF6 c.…

A: Oxidation state or oxidation number is the degree of oxidation (or loss of electron) of an atom in a…

Q: 5. Balance the following reactions using either the oxidation number method or the half-reaction…

A: We have to balance the given redox reactions and determine which element is oxidized and reduced

Q: Determine the oxidation number of SS in H2SO3H2SO3 A. +4 B. +7 C. +3 D. +5 E. +6

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Q: 36. How many electrons were lost/gained in the following redox reaction   2K2Cr2O7 + 2H2O + 3S 4KOH…

A: A redox reaction is a reaction in which oxidation and reduction occurs simultaneously.

Q: 1. Assign the oxidation number to all atoms in each compound. a. Al₂(CO3)3 b. (NH4)2SiO3 Al N H Si

A: We have been given two ionic compounds and we have been asked to find out oxidation number of all…

Q: What is the oxidation state of bromine in BrO3–

A: Generally, the oxidation number is also called the oxidation state of that atom. The oxidation…

Q: 3. Would you use an oxidizing agent or reducing agent in order for the following reactions to occur?…

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Q: Use the changes in oxidation numbers to determine which elements are oxidized and which are reduced…

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Q: Match the chemical formula with its associated oxidation number of nitrogen (N).…

A: The oxidation state in molecular form is zero.

Q: 9. What is the oxidation state of phosphorus (P) in sodium phosphate, ??,?? ,? B. +3 A. +5 C. 0 D.…

A: To determine the oxidation state the rule which shall be used is that the sum of oxidation state of…

Q: 1. Balance the following redox reactions using the half-equation method: a. Cl₂ + Br¹- b. Cs + Br₂…

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Q: which one of the following reactions is sulfur reduced?   A.  H2S(aq) + H2O(l)  →  HS–(aq) +…

A: oxidation is defined as increase in oxidation state of the element.   while reduction is defined as…

Q: Which element is oxidized (Reducing agent), and which is reducing (Oxidizing agent) in the follwoing…

A: The element being oxidized is the reducing agent and the element being reduced is the oxidizing…

Q: Match the chemical formula with its associated oxidation number of sulfur (S).…

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Q: 1. In which compound is there a nitrogen atom with a +4 oxidation state? a. NS b. NaCN c. NO2 d. NO…

A: Since we know that S take 2- oxidation state  Hence to balance its charge N should be in 2+ state in…

Q: 20. What is the oxidation number of Cr in Cu,CrO,? А. +12 В. +3 С. +4 D. +5 E. +6

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Q: 49. Which redox equation is correctly balanced? A. Cr3+ + Mg → Cr + Mg²+ A13+ + K → Al + K+ C. Sn4+…

A: A redox reaction is balanced by balancing the mass and charge. Hence the number of atoms of all the…

Q: 5 items multiple choice 35. What is the oxidation number of chlorine in HClO4?  A. +1 B. +6 C. +7…

A: Since we only answer one question at a time, we'll answer the first one. Please resubmit the…

Q: 1. Find the oxidation number of the underlined atom. a. P2074 b. Są06? -2 c. ΑIΡΟ4 d. H2SO4 e.…

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Q: The oxidation number of nitrogen given for all the following species is correct except a. N2 (0). b.…

A: The oxidation number is the residual charge left on an atom in a compound when all other species are…

Q: Which of the following compounds does manganese have an oxidation number of +5? A. KMnO4 B. Mn2O7…

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Q: What are the oxidation number of hydrogen in H₂O and H₂O₂ molecules respectively? A. + 1 B. -1 C. -1…

A: A number designated to an element along with a positive or a negative charge according to the…

Q: Identify the oxidizing agent in the following reaction 2Na + 2H2O 2ѪOH + H2 A. Na B. H2O C. NaOH D.…

A: The addition of hydrogen or removal of oxygen is known as reduction and the addition of oxygen and…

Q: *6. Assign oxidation numbers to each of the elements in the following compounds. Show any…

A: As per our company guidelines we are supposed to do answer only first 3 subparts. kindly repost…

Q: What is the oxidation number of chromium in the chromate ion, CrO42-? O a. +2 O b. +6 O c. +8 O d.…

A: The oxidation number of oxygen in most of its compound is equal to -2.

Q: What is the oxidation state of element X in the compound H3X30? a. +3 b. +2 с. +1 d. 0 е. -1 f. -2…

A: The answer is given as follows  Option 2 is correct X = + 2

Q: 2. Identify the species being oxidized and reduced in each of the following reactions: a. Cr+ Sn Cr…

A: As per our guideline, we are supposed to only the first question. To get the answer to the second…