Which of the following is a reducing agent? 2Na + O2 → Na2O2 O Na202 O Na O2

Q: Which of the following is the best Lewis diagram for CH₂O?

A: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simplified…

Q: What is the oxidizing agent? Bi(OH)3 + SnO22– → Bi + SnO32–

A: When any species accepts one or nore electrons, then it is reduced, i.e reduction occurs here. And…

Q: Which species in this reaction are being oxidized and reduced? 3C12 + 2AI → 2AICI3 O Al is oxidized…

A: Species being oxidized:  The species whose oxidation number increases Species being reduced:  The…

Q: 2Cr + 2Fe(OH)3-Cl, + 2Fe(OH),+ 20H In the above redox reaction, use oxidation numbers to identify…

A: The answer is given as follows

Q: 2Co²+ + 2Sb0++ 3H₂O2Co + Sb₂05+ 6H+ In the above redox reaction, use oxidation numbers to identify…

A: Since, In redox reaction, Oxidation and reduction reaction both takes place simultaneously. Thus,

Q: What is the reducing agent in the following? 2Ag(s) +Br2(l) → 2AgBr(s)

A: Reducing agent is the species which reduces other species and oxidises itself.

Q: Write the acidic equilibrium equation for C₃H₇COOH.

A: The acid given is C3H7COOH.

Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

A: Answer:

Q: Complete and balance the following double-replacement reactions: K2SO4  + Pb(NO3)2  > K3PO4  +…

A: Given, here two incomplete reactions, as follows,K2SO4+Pb(NO3)2→K3PO4+CaBr2→we are asked to complete…

Q: What is the oxidation number of chlorine (CI) in Al(CIO2)3 ? O +3 O - 3 O +9 O - 2 O +1

A: Given compound is Al(ClO2)3  It is dissociated as Al3+ and 3ClO2-

Q: ▼ Part B Which region contains the least readily oxidized elements? O D Submit Request Answer

A: We are given with elements alloted in periodic table and have to tell which region contains least…

Q: Predict which member of each pair produces the more acidic aqueous solution Al 3+ or Ga3+

A: The cations that have smaller size show greater acidic character because they have larger affinity…

Q: write the acidic equilibrium equation for HPO42-

A: we have to write the acidic equilibrium equation for HPO42-

Q: /variants/1189727/take/5/ Question 3 When hydrogen reacts with calcium metal, what are the oxidation…

A: In chemistry, the oxidation number of an element in a compound represents the number of electrons…

Q: What chemical is being oxidized in the following reaction?        C   +   2S  →    CS2     C…

A:

Q: identify the species that is oxidized and the species that is reduced  Zn + 2MnO2   ->    ZnO +…

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…

Q: in the following reactions, indicate which material is being oxidized, which is being reduced, which…

A: The objective of the question is to identify the substances being oxidized and reduced, and the…

Q: a. Choose the item that correctly describes the oxidizing agent and the reducing agent in the…

A: a) Answer: Option: C changes from oxidation number +2 to +4. The CO is the reducing agent. Al…

Q: Using the table of standard reduction potentials, determine the net redox potential of the reaction,…

A:

Q: in the following reactions, indicate which material is being oxidized, which is being reduced, which…

A: The objective of the question is to identify the substances being oxidized and reduced, and the…

Q: Consider the series of reactions to synthesize the alum (KAl(SO4 )2 · xH2O(s)) from the…

A: To calculate the moles of alum formed from the given number of moles of each reagent, we would use…

Q: in following reaction which species is being oxidized and which is being reduced  2Cr(s) + 3CI2(g)…

A: Redox reaction:  • Chemical reaction involving simultaneously reduction and oxidation process.…

Q: What type of reaction is Zn + 2HNO3 > H2 + Zn(NO3)2

A: There are various types of reactions in chemistry such as oxidation reduction reaction, displacement…

Q: molar relationship between hematite, Fe2O3 and carbon dioxide CO2?

A:

Q: Complete and balance the following equation in acidic environment. MnO4 + H+ + Br →Mn²+ + Br₂ + H₂O…

A: Balanced redox equation in acidic medium is written in the following step.

Q: If KOH solution were used in Part B instead of Ba(OH), solution, then the chem  A(OH)2 solution,…

A: Conductivity of a solution depends on the number of ions present in the solution.  More the number…

Q: 3NIO, + 2Cr(OH)3+ 40H2Cro, + 3Ni(OH)2+ 2H2O In the above redox reaction, use oxidation numbers to…

A: Oxidation is a process where an element removes electron to increase oxidation number . And…

Q: Circle the oxidizing agent in the following reaction: Co (s) + 1⁄2 O2 (g) -> CoO (s)

A: An oxidizing agent is a reactant that removes electrons from other reactants during a redox…

Q: Which of these atoms will be most favorable to oxidize? Ca Li Na Sr

A: Oxidation means increase in oxidation number or we can say that removal of electrons.

Q: Indicate whether the balanced equation involves oxidation–reduction. If they do, identify the…

A: The reaction given is 3 SO2 (g) + 2 HNO3 (aq) + 2 H2O (l) -> 3 H2SO4 (aq) + 2 NO (g)

Q: What type of reaction is this? Ca(NO3)2 + Na2SO4 CaSO4 + 2 NaNO3

A: Ca(NO3)2 + Na2SO4---> CaSO4 + 2 NaNO3 It is double displacement reaction. Double displacement…

Q: rongest oxidizing agent under acidic conditions? Group of answer choices

A: The oxidizing agent is that reagent which can oxidize other molecule but reduce itself. They are…

Q: Is Zn+2AgNO3>>>Zn(NO3)2+2Ag an oxidation-reduction reaction? If so, what is oxidized and what is…

A:

Q: 2 H202(aq) -> 2 H2O(I) + O2(g) In the equation above what is the oxidizing agent and what is the…

A: Oxidation :-  Increase in oxidation number is known as oxidation Reduction :-  Decrease in oxidation…

Q: In the reaction 2Ca(s) + 4F2(g)→ 2CaF2(s), the fluorine is none of these O galvanized O reduced O…

A: