Make gold anode and aluminu

Q: Look at the before and after pictures for magnesium and zinc. Record macroscopic observations:…

A: This is a example redox reaction. Two process that is reduction and oxidation are occurring…

Q: 53. Determine whether or not each redox reaction occurs sponta- neously in the forward direction.…

A:

Q: Look at the before and after pictures for zinc and copper.   Record macroscopic observations: what…

A: In a redox reaction, the loss of electrons from a neutral atom is termed oxidation while the gain of…

Q: Balance the redox equations.  a. Br2 + H2O -> BrO3- + Br- + H+ b. I- + O2 + H2O -> H2O2 + IO3-

A: A redox reaction is defined as the reaction in which oxidation and reduction take place…

Q: Describe how you would test and how the results obtain when testing corroded components differ from…

A: Test specimens of each components to be tested,are engraved with a unique identification…

Q: H2O is the reducing agent, and O in H2O has an oxidation number of 2-.

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Q: 31. Under acidic conditions, how many moles of H₂O are there in the overall balanced reaction? None…

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Q: The oxidation number of aluminum in Al3* is

A: Given-> Al3+

Q: Instructions: Balance the following reactions based on the Oxidation State Method and Half Reaction…

A: The unbalanced reaction is given as MnNO32+5BiO2+HNO3→HMnO3+HMnO4+BiNO33+H2O There are two ways by…

Q: Write the half-reactions for the process of rusting for Fe. (Inorganic Chemistry)

A: Rusting is a chemical reaction which takes place as a result of the combination of iron with oxygen…

Q: Aluminum is a better (cathode or anode) than zinc

A: Since the reduction potential of Aluminium and zinc along with the reduction potentials are  Al3+ +…

Q: What are the original and final oxidation numbers for iron in the smelting of iron from iron oxide?…

A: Given reaction is Fe2O3(s) +3 CO(g) → 2Fe(s) +3CO2(g)

Q: Identify the oxidation number of platinum (Pt) and the complete balanced equation of the following…

A:

Q: Label each reaction as either an oxidation or reduction reaction: Fe3+ +1e → Fe2+ Cl2 +2e 2CI Cu →…

A: The reaction is said to undergo oxidation if there is a loss of electron or increase in the…

Q: Q3. Determine the oxidation number of the Chromium (Cr) in an unknown salt if electrolysis of a…

A: The objective of this question is to determine the oxidation number of Chromium (Cr) in an unknown…

Q: 29.Identify which describes the oxidation process and which describes the reduction process. Then…

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Q: 35) Identify the transition metal that is used in oxygen transport in the human body. A) zinc B)…

A: Metals are present in our body in trace amount these metals are very useful to functioning properly…

Q: MnO, + Fe+2 + H+ → Mn++ 4 + Fe3+ + H20

A: Answer: There are two methods to balance a redox reaction: 1. Ion-electron method 2. oxidation…

Q: 4. K2Cr20, + KI + H3PO4 I2 + CIPO4 + K3PO4 + H20 5. K,Cr,0, + Fes04 + H2S04 - Cr2(S04)3 + Fez(SO4)3…

A: The oxidation state method tells about the number of electrons present in the reaction. Half…

Q: Switch KNO, Salt Bridge Cu Sn 1.0 M Cu(NO,), 1.0 M Sn(NO,2 The voltaic cell pictured above is…

A: Given cell is a voltaic cell in which chemical energy converted to electrical energy. The energy is…

Q: What chemical compounds are produced in the smelting furnace during copper production?

A: During copper smelting, various chemical compounds are produced depending on the type of smelting…

Q: Q3. Determine the oxidation number of the Chromium (Cr) in an unknown salt if electrolysis of a…

A: Above question can be solve by following relation W=ZitZ= MM/nfMM molar mass

Q: In the Benedict's test:   a)the copper (II) ion is oxidized b)an aldehyde is oxidized c)a silver…

A: The result of Benedict's solution has to identified.

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the…

A: When the oxidation number of any species decreases from reactant to product then it is getting…

Q: Why do we apply paint on iron articles?

A: The reason is as given below:

Q: alance each redox reaction in basic medium. Don't forg action and reduction half-reaction. Mn0+C₂0-…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 30. How many moles of electrons are there in the reduction half-reaction?

A: Reduction is gain of electrons or decrease in the oxidation state.

Q: can you explain how copper oxidizes over time like the staute of libiary and write the chemical…

A: The oxidation reaction is defined as the addition of oxygen or the removal of hydrogen atoms from…

Q: For each step of the copper cycle, write the products of the reaction and balance the chemical…

A: 7. Answer :  Reaction  is Zn + H2SO4 -----> ZnSO4 + H2   * products will be    ZnSO4 (aq).and H2…