Write balanced equations for the following redox reactions: a. 2 NaBr + Cl2 2 NaCl + Br2 b. Fe2O3 + 3 CO 2 Fe + 3 CO2 in acidic solution

Q: What is the oxidation number of Carbon in magnesium bicarbonate, Mg(HCO3)2? +4 0 +5 +1 -2

A: Since, In any neutral molecule, Sum of all the oxidation number is equal to zero. When molecule is…

Q: Balance the following reaction in acidic conditions: I2 + HNO3 → 2 HIO3 + 10 NO2 What are the…

A: The reaction given is I2 + HNO3 → HIO3 + NO2  In the above reaction, initially I in I2 is in 0…

Q: What is the oxidation half-reaction for the reaction below? Fe2O3(s)+2Al(s)→2Fe(s)+Al2O3(s)…

A: Redox reaction is one in which oxidation and reduction takes place simultaneously. Oxidation is a…

Q: 4. The following redox reaction occurs in acidic solution. 4a. Balance the equation using the…

A: Here we are calculating balanced redox reaction

Q: Which of the following is an oxidation–reduction reaction? a. PbCO3(s) + 2HNO3(aq) → Pb(NO3)2(aq) +…

A: The reactions given are, a. PbCO3 (s) + 2 HNO3 (aq) → Pb(NO3)2 (aq) + CO2 (g) + H2O(l)b. Na2O(s) +…

Q: Which of the following represents a reduction half-reaction?  a. H2 (g) → H2O (el) b. NO2(g) → NH3…

A:

Q: A 0.2000-g illegal firework was tested for its KClO3 content. The sample was treated with 50.00 mL…

A: Given that -  Mass of KClO3 illegal fireworks = 0.2000 g  Molarity of Fe2+ Solution = 0.01750 M…

Q: Given the reaction:        Fe+2 + Cr2O7 -2  → Fe+3 + Cr+3  How many electon/s was/were involved in…

A:

Q: 6. Write the balanced half reactions of the following reactions: a. NiO, + 2 H,O + Fe → Ni(OH), +…

A:

Q: . Which one of the following compounds is a Reducing agent? O3 РОС MCPBA KMhO4 NABH4 A C

A: The reagents given are,

Q: What is the oxidation number of oxygen in K2O2? +2 -2 -1 +1 -1/2

A: Oxidation number is charge of the atom that exist by the gains or loses of electrons to form a…

Q: What is the oxidation number of the sulfur atom in Li 2SO 4  ?

A: Given :- Li2SO4 (an ionic compound)  To be determined :- oxidation number of S atom  O has charge -2…

Q: 5. What are the oxidation numbers for Zn in the following reaction: Zn + 2HCI → ZnCl2 + H2? 0 to +2…

A: Given reaction is  Zn + 2HCl = ZnCl2 + H2

Q: 5. Write balanced equations for the following reactions. Show your solutions. a. Cr(OH)3 + Brz –…

A: As per our guidelines we can only solve first three sub-parts of a question. Please resubmit the…

Q: Balance the following Redox Reaction. Always include the state of each species: (s), (l), (g), or…

A:

Q: 41. Consider the following redox reaction: 3C1022C1O3 + Cl (basic) The reduction half-reaction that…

A:

Q: Enter electrons as e". The following skeletal oxidation-reduction reaction occurs under basic…

A:

Q: a. CrO4 (aq) → Cr(OH)3(s) b. I2 21- →

A: Oxidation means the loss of electrons means an increase in the oxidation state of an atom. Reduction…

Q: Calculate the no. of amperes necessary to deposit 84.5 g of nickel from a solution of NiCl 3 in 45.0…

A: The given problem can be solved by using Faraday's first law. This law states that the mass of a…

Q: Complete and balance the equation for this reaction in acidic solution. equation: Mno, + HNO, – NO;…

A: Oxidizing agent: Which is reduced during reaction Reducing agent: Which is oxidized during reaction

Q: Calculate the volume of 0.10 M SnCl, required to reduce the iron in a 0.50g sample that contains 20%…

A: The volume required of SnCl2 = 5.6273 mL.

Q: What is the oxidation number of manganese in KMnO4? 0 +3 -2 +7

A: Answer: Oxidation number of an element in a compound or ion is the charge it carries over it.

Q: Write a balanced molecular equation for aluminum metal reacting with a HCI solution. Include all…

A:

Q: What is the balanced equation of 3m? What is the balance equation of Ksp= [Ag+]²[CrO4²-]

A: We have to just write the balanced equation.