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Redox Reactions
Page 8
Questions (853)
a quantity of 25 ml of a solution containing both Fe2+ and Fe3+ ions is titrated with 23 ml of .02 M KMnO4 solution. as a result
3 answers
asked by
mani
2,764 views
2Li^++2I^-==>2Li+I2
would 2I^- be oxidised and 2Li be reduced reaction?
2 answers
asked by
dany
748 views
use the standard potential reduction potentials table to balance the following redox equation:
H2O2+I-+H+==>H2O+I2 would what i
1 answer
asked by
dany
471 views
whats oxidation
3 answers
asked anonymously
12 views
Suggest another possible oxidising agent and reducing agent that can be used to replace potassium permanganate & iron (II)
1 answer
asked by
Wei AZ
474 views
I'm having trouble balancing these two oxidation-reduction reactions that occur in a basic solution. Can anyone help? Please?
2 answers
asked by
rose
598 views
Draw and describe the three overall redox reactions than occur in the conversion
of 2,6-dimethylnitrobenzene to
1 answer
asked by
Tony
480 views
Balance the following redox equation and identify the element oxidized, the element reduced, the oxidizing agent, and the
2 answers
asked by
Julia
1,091 views
For the cell
Fe(s)©¦Fe2+(aq)¨UO2(g)©¦H+(aq), H2O(l)©¦Pt(s) Indicate a) standard cell potential; b) overall cell reaction
3 answers
asked by
Rebecca
1,239 views
how do you balance this redox equation?
Co(OH)2(aq) + Na2O2(aq) → Co(OH)3(s) + NaOH(aq)
2 answers
asked by
sparkle
908 views
Calculate the E of the following cell if [CIO3] = 1.5M, [H]= 0.5M, [CI]=1.0M and [CU2]= O.25M:
CI03 + 3CU + 6H = CI- +3Cu2+ +2h20
1 answer
asked by
Ashley
346 views
Ok one more!
Write the balanced equations and assign oxidation numbers to all atoms in these two reactions involving iron. If the
2 answers
asked by
Natalea
655 views
Given following reduction potentials in solution. Which is weakest oxidising agent in the list. List of numbers on right is for
2 answers
asked by
Helen
573 views
What are the steps to balancing Redox reactions using the Valence method. thanks> ex problem:
NH3+O2 -->H2O +NO
1 answer
asked by
Taylor
377 views
What is the oxidation number of Cr2(SO4)3
2 answers
asked by
KELLY
523 views
Complete and balance the following redox equation. The sum of the coefficients when they are all whole numbers is
MnO4- + H+ +
4 answers
asked by
lucylu
1,369 views
I am having problems with this redox question.
3 Ag2S + 2Al ---6 Ag + Al2S3 What are the charges on each;
1 answer
asked by
Kelsey
608 views
2NaHCO3 --- Na2CO3 + H2O + CO2
2Fe + 6 HCl -- 2 FeCl3 + 3H2 2HBr + Ca(OH)2 -- CaBr2 + 2H2O N2 + 3H -- 2NH3 2H2O -- 2H2O + O is
1 answer
asked by
Kelsey
655 views
According to the data booklet Cu(NO3)2 and Sn(s) are spontaneous Cu2+ being a strong reducing agent and Sn(s) being a strong
2 answers
asked by
Jenna
592 views
Im totally lost on how to do redox reactions. Can any one show me the steps on how to do MnO4-1 +C7H60 => Mn2 +c7H6O2?
im trying
2 answers
asked by
Kelly
523 views
I’m studying Redox Chapter. In this chapter I came across a point regarding oxidation.
“Loss of electron results in decrease
1 answer
asked by
Akashdeep Singh Pune
357 views
Balance the following redox reations:
K2Cr2O7 + Nal + H2SO4 --- Cr2(SO4)3 + I2 + H2O + Na2SO4 + K2SO4
2 answers
asked by
Anonymous
773 views
Balance the following redox reations:
K2Cr2O7 + Nal + H2SO4 --- Cr2(SO4)3 + I2 + H2O + Na2SO4 + K2SO4
2 answers
asked by
Anonymous
1,212 views
how do i calculate a ratio of oxidised to reduced cytochrome c Fe2+ to Fe3+
given E(mV) at 25 C and pH7 as 100 and absorbance at
1 answer
asked by
lucy
356 views
how do i calculate a ratio of oxidised to reduced cytochrome c Fe2+ to Fe3+
given E(mV) at 25 C and pH7 as 100 and absorbance at
1 answer
asked by
lucy
989 views
Complet and balance the following equation.
F2 (g) + HCI (g) == ?? Which element or ion is oxidized and which one is reduced?
2 answers
asked by
Paul
493 views
Explain why, in redox reactions, the total increase in the oxidation numbers of the oxidized elements must equal the total
3 answers
asked by
Ron
452 views
If I have 2- 1/2 reactions that are- O2(g)+4H(aq)+4e- -------2H2O and CyFe3+(aq) +e---------CyFe2+(aq) How do I determine the #
2 answers
asked by
Christie
482 views
What is the redox reaction of (i don't understand how to do this):
MnO4-(aq) + H2O2(aq) -> Mn2+(aq) + O2(g)
1 answer
asked by
Anonymous
407 views
Can someone please help me with the=is problem...
In each of the following, determine which reactant is being oxidized and which
1 answer
asked by
Taylor
395 views
Balance the equation as a redox reaction in acidic solution.
Cu(s)+NO3^-1(aq)-->Cu^2+(aq)+NO(g)
6 answers
asked by
Juggernaut
688 views
Im having trouble balancing this redox rection in acidic solution. I don't know how to balance reactions in which one reactant
3 answers
asked by
Julie
547 views
Pt, Br^-, Br2 !! Pt, Fe^2+, Fe^3+
What I found in the standard reduction table was Br2(l) + 2e^- ==> 2Br^-(aq) = 1.07 and Fe3+
1 answer
asked by
Steve
419 views
Why are nonmetal reduced when they gain electrons?
1 answer
asked by
Lou
399 views
Consider the half-reactions:
Cu^2+(aq) +2e^- ==> Cu(s) E naught = +0.34V Sn^2+(aq) + 2e^- ==> Sn E naught = -0.14V Fe^2+ + 2e^-
3 answers
asked by
Steve
600 views
write a balanced half-reaction for the reduction of permanganate ion, Mn04, to Mn02 in a basic solution
2 answers
asked by
Steve
1,198 views
This is a Quantitative Redox titration.
(KMnO4) = 1.8 G.. 500 ML after the experiment we had to record the data of the 3 trials.
2 answers
asked by
Komal
644 views
A 2.00 ml sample of an aqueous solution of hydrogen peroxide, H2O2 (aq) is treated with an excess of Kl (aq). The liberated I2
4 answers
asked by
Sara
750 views
What would the two half reactions look like for
Sr(s) reacting with excess 1M H4NHCO3. I really do not understand. It says that a
1 answer
asked by
Elisa
332 views
Determine whether the following are redox reactions. If a redox rxn., identify the oxidized reactant and the reduced reactant.
a)
3 answers
asked by
Laura
1,590 views
Half reaction of
2 Al2O3 + 3 C → 4 Al + 3 CO2
2 answers
asked by
Jonathan
922 views
n = 6 and E° = 0.011v for a redox reaction with Q = 7.03 x 10-1. Calculate E. Assume T = 298.15K.
How do I set this equation up?
1 answer
asked by
Sarah H
357 views
i'm having trouble balancing the redox reaction for the iodine clock lab. The redox reaction inovlves a hydrogen sulfite ion and
2 answers
asked by
Jake
546 views
Can you check these? And I need help on one.
Oxidation Number Method of Balancing Redox Reactions 1)Neutral Solution Sn^2+ +
1 answer
asked by
Alex
663 views
Can you check these? And I need help on one.
Oxidation Number Method of Balancing Redox Reactions 1)Neutral Solution Sn^2+ +
1 answer
asked by
Alex
738 views
This question relates to what someone posted below...
It was explained to them that a reducing agent is oxidized when it reduces?
1 answer
asked by
~christina~
643 views
I need serious help on this....please help guys.. i've to turn it in in an hours...
Balance th following equation in acid
1 answer
asked by
bik
409 views
The phenomenon of coupling always involves ?
oxidation and reduction reactions decarboxylation reactions reactions that produce
2 answers
asked by
shawn
1,077 views
Hi, I'm in my final year of high school doing an electrochemistry unit and there is a concept I just don't really get. I would
1 answer
asked by
Sienna
634 views
This is a hard one. I'll do my best to try and translate =)
A sour liquid mixture (many H+) contains Fe2+ ions and is being
1 answer
asked by
avant
493 views
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Parent Categories (26)
Analytical Chemistry
Balancing Chemical Equations
Balancing Equations
Bonding and Reactions
Chemical Equations
Chemical Reactions
Chemical Reactions and Equations
Chemistry
Electrochemistry
Equations and Reactions
Equilibrium Reactions
Gas reactions
Inorganic Chemistry
Lab Experiments
Organic Chemistry
Oxidation and Reduction
Oxidation States
Precipitation reactions
Reactants
Reaction Equations
Reaction stoichiometry
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Reactions
Stoichiometry
Thermodynamics
Types of Reactions