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Oxidation-Reduction Reactions
Page 4
Questions (266)
Which statement best describes an oxidation-reduction reaction? (1 point)
• a chemical reaction that involves oxygen a chemical
1 answer
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107 views
(MNO4)-2 find oxidation number of MN
1 answer
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28 views
What is the oxidation number of S in CUSO4. 5H2O
1 answer
asked by
Thanks
45 views
MN in (MNO4)-2
1 answer
asked anonymously
11 views
Which phrase best describes oxidation?(1 point) Responses loss of cations loss of cations gain of cations gain of cations loss
1 answer
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54 views
Over sushi and sake at dinner one day, your friend Hong (an expert chemist) says this:
"Metal sulfides roasted with oxygen
1 answer
asked anonymously
26 views
H2O2-MPO-halide system
1 answer
asked by
bg
46 views
1. Tin and oxygen gas are reacted together to form Tin (IV) oxide, a solid. If a piece of tin foil, 8.25cm x 21.5cm x 0.60mm
5 answers
asked by
Gweedo8
1,383 views
Why is the formation of iron hydroxide, Fe(OH)2, from Fe2+ and OH- not considered an oxidation-reduction reaction?
3 answers
asked by
Nancy
1,359 views
Which of the following is true concerning the reaction below?
H2S + HNO3 → S + NO + H2O A. S is reduced. B. H is oxidized. C. N
4 answers
asked by
Cherry
1,330 views
I had to go and do a oxidation- reduction lab where:
I went oxidized borneol with sodium chloride and added 0.360g racemic
7 answers
asked by
~christina~
1,303 views
Al + Fe^3+ -> Al^3+ + Fe^2+
which substance is being oxidized?which is being reduced? which substance is oxidizing agent?
1 answer
asked by
michelle
1,298 views
Given reduction potentials, like ag+(aq) + e- --> ag(s) and ni2+(aq) + 2e- -->ni(s)
In an electrochemical cell which uses nickel
4 answers
asked by
melissa
1,270 views
The iodide ion can be oxidized in an acidic solution by hydrogen peroxide. One proposed
mechanism for the reaction is as follows:
1 answer
asked by
Neha
1,285 views
The reaction of MnO4- with oxalic acid (H2C2O4) in aciic solutiob, yielding Mn2+ and CO2 gas, is widely used to determine the
2 answers
asked by
lili
1,256 views
what are the oxidatoin numbers in this chemical reaction Ni+H2SO4=H2+NiSO4? is it
Reactants: Ni=0 H=1 SO4=-2? Products:H=1 Ni=2+
2 answers
asked by
chemdumby
1,247 views
is H2CO3+2LiOH=Li2CO3+2H2O a oxidation reduction reaction??
3 answers
asked by
Briana
1,162 views
Following question I need help with part b) Please verify my answer for part a) too if possible.
Consider the following reaction
3 answers
asked by
Dexter
1,147 views
An acidified solution of permanganate ion reacts with aqueous chloride ion. In the reaction permanaganate oxidizes the chloride
1 answer
asked anonymously
50 views
In a reaction between copper metal and aqueous iron(3) chloride, Fe^3+ is reduced to Fe^2+ (Aq), while Cu(s) is oxidized to
1 answer
asked anonymously
46 views
permanganate ion oxidizes hydrogen peroxide to oxygen gas and Mn2+ in acidic solution
balance this equation: MnO4- + H2O2 yield
2 answers
asked by
bme1(check my answer)
1,087 views
1) All of the following are oxidation-reduction reactions except
(a) 2Al(s) + Fe2O3(s) �¨A12O3(s) + 2Fe(s) (b) (NH4)2Cr2O7(s)
3 answers
asked by
write2khin
1,074 views
Which element is oxidized in this chemical reaction?
4Na(s) + O2(g) → 2Na2O(s)
2 answers
asked by
Maddie
983 views
What 2 statements below correctly describe what happens when Aluminum bonds with Oxygen. Choose the 2 correct statements.
a
1 answer
asked anonymously
58 views
The oxidation number of Oxygen (O) in Cs2O is _______.
Column B a.-2 c.0 d.-1
1 answer
asked anonymously
13 views
Look at the single replacement reaction below. Use the rules to assign oxidation numbers to each element in the reaction. Choose
1 answer
asked anonymously
64 views
What is being oxidized in each of the following reactions?
(a) Sr(s) + F2(g) SrF2(s) F2 SrF2 Sr .(b) H2(g) + I2(g) 2 HI(g) H2 HI
1 answer
asked by
Lilly
993 views
balance:
Cr(OH)3+Na2O2---- Na2CrO4+H2O+NaOH
2 answers
asked by
auro
1,012 views
write 2-3 sentences describing and identifying the type of chemical reaction that occurs when Fe^2+ reacts with potassium
2 answers
asked by
Morgan
999 views
Occurs when the oxidation number of an element decreases in chemical reaction
1 answer
asked anonymously
36 views
Reaction between H2O2 +2NaOH
1 answer
asked by
Anup
915 views
Question: When a pink aqueous solution of potassium permanganate, faintly acidified with dilute sulfuric acid was treated with
1 answer
asked by
Shadow
926 views
In a spontaneous oxidation-reduction reaction between aluminum and silver ion, the aluminum(III) ion and solid silver are
2 answers
asked by
Kayy
918 views
in the reaction:
Cl2 + 2HBr ----> 2HCl + Br2 identify the reduced specie
1 answer
asked by
Novah
848 views
what kind of reactions require oxidizing agent(reduced or oxidized) for example SO3->SO4 does it require oxidizing or reducing
4 answers
asked by
ruth
851 views
In acidic solution copper(I) ion is oxidized to copper(II) ion by nitrate ion.
I got Cu^+(aq) + NO_3^-(aq) --> Cu^2+(aq) +
1 answer
asked by
sarah
859 views
For the following reaction, identify the substance being oxidized and reduced CH4 + 2 O2 = CO2 + 2 H2O
2 answers
asked by
Dylan
830 views
Iron (II) ion is oxidized by hydrogen peroxide in acidic solution.
H2O2(aq) + 2Fe2+(aq) + 2H+(aq) ---> 2Fe3+(aq) + 2H2O (l) the
1 answer
asked by
Lauren
824 views
The red-ox reaction is MgSO4+2K yields K2 SO4+Mg. I thought the oxidation reaction is 2 k yields K2(subscript) + e^-2. I said
2 answers
asked by
Narasaq
829 views
Given the following balanced equation: 2Na + Cl2 ---> 2NaCl
A.List each element on the reactant side and each element on the
4 answers
asked by
Samantha
1,461 views
4, Assign oxidation states for the two elements in the compound OF2. Explain the rules that you use.
5. For each of the following
2 answers
asked by
Juan
1,303 views
Oxidation state of O in OH-
1 answer
asked by
Nadia
12 views
What is the change in oxidation number of an atom of iodine in the half-reaction I ^- (aq) → I2 (s)?
a) an decrease of 1 b) a
1 answer
asked anonymously
104 views
If an element goes from an oxidation number of +2 to an oxidation number of +7, it is
Question 3 options: a) an oxidizing agent
4 answers
asked anonymously
32 views
Determine the oxidation number of the elements underline in the following ions or compounds.
a) PF3:Ox.# P= B)S2O3: Ox.#S=
3 answers
asked by
Tifi
783 views
I need help splitting this reaction into 1/2 reactions
3I2(s) + 2MnO2(s)+8 OH-(aq)<-> 6I-(aq) + 2MnO4-(aq) + 4H2O(l) Can you
1 answer
asked by
amy
786 views
How do you balance, step by step C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O?
3 answers
asked by
Lori
783 views
(a) Calculate the standard free-energy change (ΔG°) for the following oxidation-reduction reaction.
Cu(s) + Br2(aq) →
2 answers
asked by
Anonymous
760 views
Fe2O3 + Fe + H2SO4 → FeSO4 + H2O
How would I balance this using oxidation numbers? Is the Fe2 being reduced and the Fe being
2 answers
asked by
Luke
764 views
For the oxidation-reduction reaction equation given here,
2Rb+Br2 --> 2RbBr Indicate how many electrons are transferred in the
1 answer
asked by
Jematormal91
766 views
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Parent Categories (19)
Balancing Chemical Equations
Chemical Bonding
Chemical Equations
Chemical Reactions
Chemical Reactions and Equations
Chemical Reactions and Reagents
Chemical Reactions/Redox Reactions
Chemistry
Electrochemistry
Inorganic Chemistry
Organic Chemistry
Reaction Mechanisms
Reaction Types
Reactions
Reactions and Equations
Reactions and Stoichiometry
Redox Reactions
Stoichiometry
Types of Reactions