Oxidation-Reduction Reactions

Welcome to the Oxidation-Reduction Reactions category of Questions LLC! Here, you will find an array of questions and answers on the fascinating topic of oxidation-reduction reactions. Whether you are a chemistry enthusiast, a student, or simply curious about the world of chemical reactions, this category is filled with valuable insights and knowledge. Explore various aspects of oxidation and reduction, from the basic concepts to advanced applications, and expand your understanding of this fundamental area in chemistry. Whether you have a specific question or want to delve deeper into the subject, this category has got you covered. Join us on this exciting journey through the world of oxidation-reduction reactions!

Questions (263)

Calculate the oxidation number of sulphur in AL2(SO4)3
1. 13 answers
2. asked by Abdul
3. 18,946 views
The oxidation number of sulphur in CuSO4.5H2O is ......
1. 12 answers
2. asked by Anonymous
3. 8,668 views
H2O2→ O2 + 2H+ + 2e- OCl- + 2H+ + 2e-→ H2O+ Cl- H2O2(aq) + OCl-(aq) → H2O(l) + Cl- (aq) + O2(g)Assign oxidation numbers to
1. 4 answers
2. asked by B
3. 5,253 views
2H2(g)+ O2(g) --> 2H2O(L)I know the oxidizing agent is oxygen and the reducing agent is hydrogen. what are the number of
1. 5 answers
2. asked by tami
3. 5,808 views
Br2(aq) + 2 KI(aq) ==> 2 KBr(aq) + I2(s)What is oxidized and what is reduced in this reaction?
1. 5 answers
2. asked by Ben
3. 4,384 views
For the following reactionKClO2->KCl+O2 assign oxidation states to each element on each side of the equation. Reactants K=? Cl=?
1. 5 answers
2. asked by chris12
3. 27,902 views
What is the Oxidation number of the underlined element in Al2(CO3)3
1. 4 answers
2. asked by jeff
3. 996 views
In an acidic solution, manganese(II) ion is oxidized to permanganate ion by bismuthate ion, BiO3-. In the reaction, BiO3- is
1. 5 answers
2. asked by Kelly
3. 7,760 views
In the presence of an alkali, Cl2 reacts to form Cl- and ClO3- , as follows:3 Cl2(g) + 6 OH−(aq) → 5 Cl−(aq) + ClO3−(aq)
1. 5 answers
2. asked by anabel
3. 1,965 views
Which is the oxidizing agent in the reaction below.Cr2O72- + 6S2O32- +14H+ > 2Cr3+ + 3S4O62- +7H20 A. Cr3+ B. S4O62- C. Cr2O62-
1. 5 answers
2. asked by Debbie
3. 4,969 views
What is occurring in the following reaction?H2 + Cl2 → 2HCl A. H2 is being reduced. B. Cl2 is being oxidized. C. H2 is gaining
1. 6 answers
2. asked by louren
3. 4,674 views
I would like to check my answer to the following question:The permanganate ion oxidizes bromide in acidic conditions to form
1. 11 answers
2. asked by Kelsy
3. 1,861 views
which equation represents an oxidation-reduction reaction?1.HCl+KOH-->KCl+H2O 2.4HCl+MnO2-->MnCl2+2H2O+Cl2
1. 4 answers
2. asked by Alexis
3. 5,947 views
Explain why solution turns blue by referring to the relative strength of oxidising agent?
1. 5 answers
2. asked by Xalati
3. 1,698 views
What happens to Atoms of Fe and O2 during reaction
1. 9 answers
2. asked by Anonymous
3. 3,577 views
What is the oxidation state of Cr in K2Cr2O4?
1. 6 answers
2. asked by anon
3. 5,595 views
For the oxidation-reduction reaction equation given here,2Rb+Br2 --> 2RbBr Indicate how many electrons are transferred in the
1. 4 answers
2. asked by Jematormal91
3. 3,733 views
The equation for the reaction that occurs when lead(II) oxide is heated with coke in a blast furnace is: 2PbO+c -->2Pb+CO2(i)Sta
1. 5 answers
2. asked by Qindan
3. 2,699 views
Assign oxidation numbers to each atom in the following compounds: HI, PBr3, GeS2, KH, As2O5, H3PO4 (the numbers should be
1. 6 answers
2. asked by Michael
3. 1,561 views
what is the product of reaction K3(Al(C2O4)3).3H2O with KMnO4 in the present of NaOH?
1. 3 answers
2. asked by Kiara
3. 1,117 views
Oxidation half-reaction and reduction half reaction
1. 1 answer
2. asked by Fuad Faji Jemal
3. 66 views
I have 4 questions1 What is the equation for the acid ionization constant of HI? 2 Give the oxidation numbers of all atoms in
1. 1 answer
2. asked by Ashley
3. 788 views
Consider only the species (at standard conditions) Na+, Cl-, Ag+, Ag, Zn++, Zn, Pb in ...?answering the following questions.
1. 4 answers
2. asked by Anonymous
3. 2,184 views
How do you balance oxidation-Reduction equation.Demonstrate with 3 examples.
1. 2 answers
2. asked by Kondwani moyo
3. 104 views
Identify which substances are oxidized and which are reduced for the following reaction.Zn + 2HCl = H2 + ZnCl2
1. 2 answers
2. asked by Jonathan Kila
3. 83 views
Identify the substance oxidized reduced oxidizingagent reducing agent depending on the reaction below 3No2+H2o=2HNO3+No?
1. 2 answers
2. asked anonymously
3. 62 views
2Ce(IO3)4(aq) + 24H2C2O4(aq)→Ce2(C2O4)3(aq) + 4I2(aq) + 42CO2(g) + 24H2O(l)What would it look like if Increase the
1. 1 answer
2. asked by Kristen
3. 60 views
does it become more reactive sodium react with oxidation
1. 1 answer
2. asked by w
3. 80 views
In the reaction: 2H2S + 302 > 2502 + 2H20, the oxidizing agent isA.oxygen B.water C.sulfur dioxide D:hydrogen sulfide Plz
1. 1 answer
2. asked by Max
3. 98 views
d) 2Al(s) + Fe2O3(s)  2Fe(l) + Al2O3(s)Oxidation 2Al(s)  2Al+ + 2e- Reduction Fe23+ + 3e-  2Fe(l) Oxidation numbers for
1. 3 answers
2. asked by Alex
3. 4,930 views
Explain why the solution turns blue by refering to the relative strength of oxidising agents
1. 4 answers
2. asked by Thabo
3. 349 views
2 Al + 3 Cu(NO3)2 --> 2 Al(NO3)3 + 3 Cu1. Write balanced equations for the oxidation and reduction half-reactions. Identify each
1. 1 answer
2. asked by Neha
3. 989 views
Identify all the species that got oxidized and reduced in the reactions below.a. NaOH (aq) + HCl (aq) ----→ NaCl (aq) + H2O
1. 6 answers
2. asked by plant
3. 2,655 views
Vanadium forms four different oxides in which the percent by mass of vanadium is respectively 76%, 68%, 61%, and 56%.Find the
1. 4 answers
2. asked by Cory
3. 1,863 views
NH3(g) + 2O2 (g) = HNO3 (aq) + H2O (l)How do I calculate the oxidation states of Nitrogen and figure out if it is reduced,
1. 7 answers
2. asked by Carli
3. 5,346 views
2. Identify the oxidation numbers for each element in the following equations. Then determine whether each equation describes a
1. 4 answers
2. asked by Drew
3. 1,881 views
Identify the oxidation-reduction reactions among the following:1. Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s) 2. 2Na(s) + Cl2(aq) →
1. 4 answers
2. asked by Jessica
3. 5,864 views
Write the chemical reaction of lithium metal in a solution of silver nitrate. Indicate the charge of each species. Clearly
1. 4 answers
2. asked by Joe
3. 1,531 views
Consider the following reaction:3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 → 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O Which statement
1. 4 answers
2. asked by chloe
3. 1,530 views
Potassium, a silvery metal, reacts with bromine, a corrosive, reddish liquid, to yield potassium bromide, a white solid. Write
1. 6 answers
2. asked by nana
3. 4,513 views
the oxidation number of Mo in Na2MoO4 is what?
1. 4 answers
2. asked by Jakie
3. 2,890 views
In the reaction Ca → Ca2+ + 2e-, Ca is __________.A:reduced because it gains electrons B:reduced because it loses electrons
1. 4 answers
2. asked by riley
3. 2,556 views
A 0.2mol/L solution of KMnO4 has been added to 10 ml of 0.5mol/L acidified FeSO4.write the balance equation of the reacttion
1. 4 answers
2. asked by fadi
3. 1,289 views
What is the oxidation state of Cr in each of the following compounds?(a) CrO (b) CrO3 (c) Cr2 O3
1. 6 answers
2. asked by Amee
3. 3,253 views
Balance following oxidation reduction reactions using oxidation states method?a) Cl2(g) + Al(s) --> Al3+(aq) + Cl- b.) O2(g) +
1. 4 answers
2. asked by mathew
3. 4,120 views
balance half equations in basic solutionClO3- to ClO4- Zn to zn2+ BrO3- to Br- IO3- to I2 Sn2+ to Sn4+
1. 4 answers
2. asked by roxy
3. 2,787 views
Dr.Bobb222 please help balance the following oxidation-reduction reactions, which occur in acidic solution, using the
1. 4 answers
2. asked by Joanaleine Ferrera
3. 3,901 views
In many residential water systems, the aqueous Fe3+ concentration is high enough to stain sinks and turn drinking water light
1. 2 answers
2. asked by Dalton
3. 847 views
For the oxidation- reduction reaction equation given here,2Na+S -> Na2S indicate how many electrons are transferred in the
1. 3 answers
2. asked by Anonymous
3. 3,459 views
Write a balanced chemical equation for the reaction of solid vanadium(V)({\rm V}) oxide with hydrogen gas to form solid
1. 3 answers
2. asked by GI
3. 4,011 views

Oxidation-Reduction Reactions

Pages