Oxidation Reduction Decrease in oxidation state Increase in oxidation state Gain of electrons Removal of hydrogen Addition of hydrogen Addition of oxygen Occurs in oxidizing agents Occurs in reducing agents Removal of oxygen Loss of electrons

Q: 4. A. With specific examples, discuss two practical applications of Galvanic cell and two practical…

A: 1) A battery, which is actually an electric cell, is a device that produces electricity from a…

Q: would you be able to explain Redox Titration

A: The question is based on the concept of volumetric analysis. redox titration is a method of…

Q: mem001 i. Cr2O72- + S→ SO2 + Cr203 j. Fe3+ + Cr203 → Fe2+ + CrO42- 7

A:

Q: Identify the oxidized substance, the reduced substance, the oxidizing agent, and the reducing agent…

A: Redox reaction: Redox reaction is a type of chemical reaction in which the oxidation states of atoms…

Q: 1. When you change the position of the electrode the potential differences give an opposite but the…

A: A question based on electrochemical cell that is to be accomplished.

Q: redox analysis of iron how does the indicator work?

A: Redox indicator is also called oxidation reduction indicator , it changes color in any redox…

Q: 2. A voltaic cell is constructed by immersing a strip of copper metal in 1.0 M CuSO, solution and a…

A: 2.) We would use the given information to predict about copper electrode.      Note : As you have…

Q: Make a Redox Reaction Equalization Concept Map on Paper if possible with colors

A: The redox reaction can be balanced or equalized by using either Oxidation number/state method or…

Q: Q.1) Explain how impurities in metal can cause corrosion, and what would be the type of this kind of…

A: A question based on corrosion, which is to be accomplished.

Q: What is redox reaction and in what scenario it will occur?

A: Redox Reaction- Redox is a type of chemical reaction in which the oxidation states of atoms are…

Q: Classification of corrosion that occurs when materials or metals comes in contact with an aqueous…

A: Galvanic corrosion

Q: Give examples of indicators used in redox titrations.

A: A redox indicator is an oxidation reduction indicator, undergoes change in colour at particular…

Q: of a galvanic cell is due to the difference in tendencies of the two metals to oxidize of of their…

A: Galvanic cells are comprised of a cathode and an anode chamber. In cathode, reduction reaction takes…

Q: When does REDOX reaction happens?

A: A redox reaction is a type of chemical reaction that involves a transfer of electrons between two…

Q: Balance the following redox reactions by supplying the correct whole number coefficients before each…

A: (a) K2Cr2O7 + FeSO4 + H2SO4 → Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O (b) HNO3 + H2S → S + NO + H2O (c)…

Q: cell drops to zero it will indicate that: The concentrations of the products has decreased. The…

A: Cell potential is the potential difference between two half cells of an electrochemical cell or the…

Q: 1. By Oxidation Number Change Method MnS + HCI HNO, - MnCl, + NO + S + H,0

A: The oxidation number change method gives information about the loss or gain of the electrons by the…

Q: 9. I2 + Cl03 IO3 + Cl" (acidic) 10. MnO4 + NH3 → MnO2 (s) + NO; (basic) 11. Mg (s) + ReO4 Mg* + Re…

A: Here we have to balance the given ionic equation in acidic medium  and in basic medium . We can…

Q: Balance in the following redox reaction.

A:

Q: for the feasibility of redox reactions in a cell, the e.m.f should be  a  positive b  zero c  fixed…

A: Any redox reaction would occur spontaneously if the free energy change (ΔG) is negative.The Gibb’s…

Q: Balance the following skeletal equation in acidic conditions NOỹ (aq) - Nhị (ug) In the balanced…

A:

Q: My gold ring looks dull. I asked the goldsmith to make it shine and new again. The goldsmith will do…

A: Electroplating is a process of depositing a metal into the surface of a different metal. During…

Q: In a galvanic cell, the redox reaction is (spontaneous, nonspontaneous).  Electrons flow from the…

A: Galvanic cell or electrochemical cell is a cell used to convert chemical energy to electrical…

Q: Mao, + NH, + Maoz + NO,

A: The given reaction is - MnO4- + NH3→MnO2 + NO3-

Q: (b) Figure 4 shows the Pourbaix diagrams of Metal A and B, respectively. The dotted sloping lines…

A: To answer the questions related to Pourbaix diagrams of Metal A and Metal B.

Q: Experiments were done on a certain pure substance X to determine some of its properties. There's a…

A: Physical property is the property characteristic of physical parameters. It can be determined…

Q: The electrode potential of a metal is: a) The potential which exists at the interface between the…

A: Whenever any metal rod is dipped into solution of its ions then depending upon the magnitude of two…

Q: In a redox reaction, which of the following statements is true?

A: In a redox reaction, which of the following statements is true?

Q: 4. Sketch a Galvanic and an electrolytic cell, respectively for a redox reaction and label all the…

A:

Q: (A) if both sentences are true, (B) if both sentences are false, (C) if the first sentence is true…

A: Since you have asked a question with multiple subparts, we will answer only first 3 subparts for…

Q: Can one half-reaction in a redox process take place indepen-dently of the other? Explain.

A: A redox reaction is an oxidation-reduction chemical reactions which involves the displacement of…

Q: When a rechargeable battery is recharged,   it becomes a galvanic cell   extra electrons are being…

A:

Q: This is a common type of corrosion when different metals are in contact and exposed to a corrosive…

A: