How many electrons are transferred?   PbO  +  CO  →  Pb   +  CO2

Q: In the following reaction, __________ is oxidized.  2 Fe   +    3 Cl2   à   2 FeCl3

A: 2 moles of Fe react with 3 moles of  chlorine to form 2 moles of Fecl3.

Q: Identify what is oxidized and what is reduced in the following process. 2Br- + Cl2 à Br2 + 2 Cl-

A:

Q: In an electrochemical cell, energy is converted to energy. O Electrical; Chemical Electrical;…

A: In an electrochemical cell Chemical energy is coverted to Electrical energy

Q: which substance is oxidized and which is reduced

A: oxidation number increases = oxidation  oxidation number decreases = reduction  a substance that…

Q: What substance is being reduced in the following reaction? Fe2O3 + 2Al= Al2O3 + 2Fe

A: In oxidation process there is loss of electron and in reduction process there is gain of electron

Q: Identify a substance which can oxidize Fe(s) to Fe2+ (aq) but cannot oxidize Fe2+ (aq) to Fe+(aq).…

A: This can be solved by comparing the  reduction potential value.

Q: Identify the substance being oxidized and the substance being reduced Ag+Cu-3 → Ag-3+Cu2

A:

Q: What is the balanced half reaction for the conversion of Fe(OH)2 to Fe?

A: The balanced half reactions are written as oxidation and reduction halves of a redox reaxtion. In…

Q: What element is undergoing oxidation (if any) in the following reaction? Zn(s) + 2 AgNO3(aq) →…

A: Species whose oxidation number is increased is said to be oxidized, and a species whose oxidation…

Q: In each reaction below, indicate which element is being oxidized, which element is being reduced,…

A: Oxidation: Removal of electron Reduction: Addition of electron

Q: Balance each of the following reactions, and identify the type of reaction…

A: Answer:

Q: What type of corrosion is associated with each of the following situations? Two metals are touching…

A: Interpretation- To tell about all the situations that which type of corrosion is associated with…

Q: What specific features qualify hypochlorite as a "Green" oxidant?

A: Green oxidation: The oxidation process in which O is added or H is removed from substrate leading to…

Q: What is produced at the cathode? What is produced at the anode? Pb Cl2 Mg Fe F2 I2 Fe F2 Cl2 Pb O I2…

A: Molten mixture means there is no water vapour

Q: Mg Mg2+ O OXIDIZING O REDUCING

A:

Q: 12. Which of these methods are utilized to help prevent the rusting of iron? I. Painting iron II.…

A: Rusting is slowly eating down of metallic surface of iron by aerial oxygen and moisture. It is…

Q: For the oxidation–reduction reaction equation   2Na+S⟶Na2S indicate how many electrons are…

A: Oxidation - Reduction reaction is called as redox reaction.  Oxidation - loss of electron  Reduction…

Q: What element is undergoing reduction (if any) in the following chemical reaction?…

A: CONCEPT: Reduction- Decrease in the Oxidation state Oxidation- Increase in the Oxidation state.

Q: What is the product of the oxidation of copper by iron(II) ions? Copper (I) ions? Copper(II) ions?

A: Fe metal is more active than Cu (from electrochemical series) , hence Fe reduces Cu+2 to Cu , it is…

Q: 26. Draw Lewis structures for each chemical reaction, and identify which reactant is oxidized and…

A:

Q: For the following, balance the equations and identify the atoms oxidized and reduced.   a)  Al (s)…

A: If oxidation number of  an atom increases then the atom is oxidised and if the oxidation number of…

Q: Identify the element being oxidized and the element being reduced in each of the following reactions…

A: Note : As per our guidelines ,we are supposed to answer only first three parts (a,b,c) . Kindly…

Q: How many electrons are transferred during the oxidation of iron metal to form rust? 4Fe(s) + 3O2(g)…

A: iron undergoes oxidation in presence of moist air as a result of reaction with the oxygen  loss of…

Q: redox equation in acidic solution. What is the coefficient of H2O in the balanced equation? X2 +…

A: Balance chemical equation is defined as which has equal number of atoms or ions in both sides…

Q: In which chemical substance does phosphorous have an oxidation number of +3? ⒸP4010 OPCIS Ca3(PO4)2…

A:

Q: Make a general statement about the effect of each of the following on the rusting of iron.   Water…

A: Rusting requires both water and oxygen to occur.

Q: Determine the oxidation number of manganese in NaMnO4 A. +3 B. +4 C. +5 D. +7 E. +6

A:

Q: For the following reaction, identify the species that undergoes oxidation and the species that…

A:

Q: R E H R Cu rea-brom Pit

A:

Q: What element is undergoing oxidation (if any) in the following reaction?…

A: The balanced reaction taking place is given as, => CH4 (g) + 2 O2 (g) ------> CO2 (g) + 2 H2O…

Q: oxidation number of which metal in its compound is always negative? a  O b  Br c  F d  Cl

A: Oxidation number of Fluorine is always negative than other bromine, Chlorine and Oxygen because it…

Q: What element is oxidized and which is reduced in the following chemical reaction? NIO2 + Cd + 2H20…

A: The gain of electron is named as oxidation whereas loss of electron named as reduction.

Q: How do I find the oxidation number of Fe?    cis−[Fe(en)2(NO2)2]+

A: Oxidation number of 'Fe' metal in the given complex is " +3 "

Q: Use cell notation to describe the galvanic cell where copper(II) ions are reduced to copper metal…

A: In electrochemistry, Galvanic cell is a kind of electrochemical cell in which the current is…

Q: What element is reduced in the following chemical reaction? Fe + 2H2SO4 → FeSO4 + SO2 + 2H2O

A: Let us first define the oxidation and reduction in terms of electrons. In terms of electrons,…

Q: Predict whether the following reaction will occur spontaneously or not: Fe*3 + 2CI- Fe *2 + Cl2

A: In a redox reaction, when the electrons is loosed, the reaction is called oxidation. When in same…

Q: Write a balanced half-reaction describing the oxidation of solid magnesium to aqueous magnesium…

A: Given: Oxidation of magnesium to magnesium cation.

Q: How many amps are required to produce 59.6 g of aluminum metal from a sample of molten aluminum…

A: AlF3 ----> Al3+ + 3F- Al3+ + 3e- ----> Al(s) Therefore, It requires 3 moles of electrons to…

Q: 48  of 48 In the reaction below, which substance is being oxidized? Fe2O3 + 3CO -> 2Fe + 3CO2   CO…

A: To know which substance is oxidised and which is reduced, one has to calculate the oxidation number…

Q: For each reaction, identify the element that gets reduced and the element that gets oxidized. 2 AgCl…

A: Increase in the oxidation number of an element is termed as oxidation and decrease in oxidation…

Q: Is the following an oxidation or a reduction reaction? N 2 O 4 ->NO

A:

Q: Identify what is oxidized and what is reduced in the following process. 2Ce + 3Cu+2 à 3Cu + 2Ce+3

A: In any reaction, Oxidation number of any  atom increases then it is oxidised. It undergoes…

Q: 2. Sodium metal is produced commercially by the electrolysis of molten sodium chloride. The…

A: When molten sodium chloride is electrolysed then sodium metal is obtained at cathode electrode where…

Q: Determine which substance is oxidized & reduced in the following reaction: Cu,So, (aq) 2Zn (s) -…

A: An oxidizing agent is substance which oxidizes something else. Oxidizing agents give oxygen to…

Q: Which substance in this spontaneous reaction is considered the strongest oxidizing agent? 2Al(s) +…

A:

Q: Which of the following is being oxidized? Cu + 4HNO3 – Cu(NO3)2 + 2NO2 + 2H2O

A: In oxidation reaction, the oxidation number increases due to loss of electron.

Q: 1. Given the following reaction, identify the species that is oxidized. 5CO + 1205 s 2 + 5CO2 а. СО…

A: 1.

Q: what is the oxidation number of carbon in each of the following compounds or ions? 1.)CO 2.)CO2…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Na NO, NO, NO, NO, What is the function of the salt bridge? hold the cell together balance the…

A: We know that, A salt bridge is an inverted U-tube filled with a paste of inert electrolyte. The…