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Oxidation-Reduction Reactions
Page 5
Questions (266)
Balanced equation for Oxidation-Reduction reaction for Ho2 + Cr(OH)3 = CrO4 + OH. Please show your work
2 answers
asked by
Danyelle
722 views
DrBob222 you were so helpful earlier in assuring me I was on the right track with the ionic equations. Your very gifted in
2 answers
asked by
DeDe
755 views
Cr2O72-(aq) + I-(aq) -->Cr3+(aq) + IO3-(aq)
What is the oxidizing species and the reducing species?
2 answers
asked by
Jessica
746 views
the oxidation numbers of the elements in a compound must add up to
1 answer
asked by
meir
708 views
Potassium permangenat reacts with sodium oxalate to form carbon dioxide and Mn2+.determine the consentration of a permangenate
2 answers
asked by
Aida
701 views
When hypochlorite ions act as an oxidizing agent, hydroxide ions are formed. What will this do to iron (II) or to iron (III)
2 answers
asked by
Raj
726 views
1.600g of a metallic oxide of type MO were dissolved in100mL 1.0M HCl. The resulting liquid was made up to 500mL with distilled
3 answers
asked by
Dash
687 views
The two most common oxidation states are Cr(III) and Cr(VI). Balance the following oxidation-reduction equations that involve
3 answers
asked by
Anonymous
669 views
For the following reaction, identify the substances oxidized, reduced and the oxidizing and reducing agents?
2SO2 + O2 --> 2SO3
2 answers
asked by
mandy
637 views
What is the oxidation number of chromium in K2Cr2O7?
I know that K = 1 O=-2 so 7*-2=-14 I do not know what to do now. Thank you
2 answers
asked by
Hannah
623 views
SO42- + HAsO2+ 2H+H3AsO4 + SO2
1. In the above reaction, the oxidation state of sulfur changes from (Answer) to (Answer) 2. How
1 answer
asked by
jenny
618 views
For the following reaction, identify the substances oxidized, reduced and the oxidizing and reducing agents?
2SO2 + O2 --> 2SO3
2 answers
asked by
mandy
631 views
The following equations are intepretations of the evidence from the reactions of four metals with various cation solutions. Make
4 answers
asked by
Alex
628 views
hi, Im not sure how to explain this well but here goes.
Im doing a oxidization/reduction reaction to determine the charge of an
4 answers
asked by
dan
613 views
Cl2 + SO2 + 2 H2O --> 2 Cl^1- + SO4^2- + 4 H^1+
1) Which element is oxidized ? (simply write the element symbol; e.g. Fe, O) 2)
2 answers
asked by
TARA
626 views
CH4 + 2 O2 = CO2 + H2O
Carbon is being oxidized Oxygen is being reduced
2 answers
asked by
krystal
585 views
Consider the following balanced oxidation-reduction reaction:
Cl2 + SO2 + 2 H2O --> 2 Cl^1- + SO4^2- + 4 H^1+ Based on the above
2 answers
asked by
LIARA
593 views
Balance the following oxidation-reduction reactions, which occur in acidic solution, using the half-reaction method. (Use the
2 answers
asked by
Anonymous
589 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)
2 answers
asked by
anabel
559 views
Following oxidation-reduction reaction by using the oxidation state method
a) O2+H2O+Pb=Pb(OH)2
2 answers
asked by
mathew
552 views
assign oxidation numbers to each atom in the following compounds :
Hi Pbr3 Ges2 Kh AS2O5
2 answers
asked by
Noureldin
550 views
Which phrase best describes oxidation? (1 point)
O gain of electrons O loss of cations O gain of cations O loss of electrons
1 answer
asked anonymously
34 views
What is the (simplified) meaning of
Zn(s) + 2MnO2(s) ZnO(s) + Mn2O3(s) [e° = 1.43 V]? Please answer soon, because I will not be
2 answers
asked by
Ani
530 views
Assign oxidation numbers to each individual element in the following reaction and identify the oxidizing and reducing agents.
2
2 answers
asked by
Joy
544 views
In the reaction of hydrogen peroxide with iron (II) ion in acidic solution to form iron (III) ion and water,
the oxidizing agent
2 answers
asked by
same
545 views
Look at the combination reaction below. Use the rules to assign oxidation numbers to each element in the reaction. Choose the 4
1 answer
asked anonymously
60 views
Observe the chemical reaction below. What 2 statements are TRUE of the reaction? Choose 2 answers.
a Potassium (K) is being
1 answer
asked anonymously
31 views
The sulphate ion has a -2 charge
Zn(s)+ CuSO4(aq) -+ ZnSO4(aq) + Cu(s) In the above equation Zinc is (oxidized / reduced) while
1 answer
asked anonymously
37 views
2Cs + Br2 -> 2CsBr
Oxidized element? Reduced element? Oxidizing agent? Reduction agent?
1 answer
asked anonymously
27 views
4Fe + 3O2 -> 2Fe203
Oxidized element? Reduced element? Oxidizing agent? Reduction agent?
1 answer
asked anonymously
33 views
So we're doing oxidation-reduction reactions and batteries and voltages.
We did a lab where we would take two metals, put it in a
3 answers
asked by
Ari
489 views
Why do we use a boiling solution when carrying out oxidation- reduction titration?
2 answers
asked by
sylvia
506 views
If given: A 1.4470g sample of an oxide of gold was reduced with ethane to 1.2900g of gold metal. What is the simple formula of
2 answers
asked by
Cat
466 views
Need help with : Balancing oxidation reduction reactions
Mg(s) + HCl(aq) → Mg^2+(aq) + Cl ‾(aq) + H2(g)
2 answers
asked by
Anonymous
478 views
Oxidation no of I3 raised to minus charge ion??
2 answers
asked by
HK
460 views
Oxidation Numbers
AlH(SO4)3 and the overall charge is -2 BaCr2O7
3 answers
asked by
Karen
448 views
C2O4-- + I- + H+ ---> I2+CO2+H2O
1 answer
asked by
Vinay Pratap Singh
432 views
Which is the substance dat is oxidised & reduced ? :
2KMnO4 --> K2MnO4 + MnO2 + O2 ?? ( THANKZ ALOOT )
1 answer
asked by
Charul
436 views
what happens to electrons in a oxidation reaction?
a) They are destroyed b) They are lost by the oxidizing agent in the other
1 answer
asked anonymously
38 views
Hydrogen and nitrogen combine to form ammonia. When nitrogen and hydrogen bond, nitrogen pulls the electrons from hydrogen
1 answer
asked anonymously
133 views
Use the chemical equation to answer the question.
Br2(l)+2NaI(aq)→I2(s)+2NaBr(aq) Which elements are oxidized and reduced in
1 answer
asked anonymously
63 views
____ Al + ___ O2 →___ Al2O3
1 answer
asked anonymously
56 views
Which statement describes the process of oxidation?(1 point)
Responses Oxidation results in a gain of electrons, so the oxidation
1 answer
asked anonymously
53 views
Hydrogen and nitrogen combine to form ammonia. When nitrogen and hydrogen bond, nitrogen pulls the electrons from hydrogen
1 answer
asked anonymously
59 views
Use the chemical equation to answer the question. Br2(l)+2NaI(aq)→I2(s)+2NaBr(aq) Which elements are oxidized and reduced in
1 answer
asked anonymously
46 views
In a chemical reaction, substance A transfers electrons to substance B. Which statement is correct?(1 point)
Responses Substance
1 answer
asked anonymously
49 views
Which statement best describes an oxidation-reduction reaction?(1 point) Responses a chemical reaction in which electrons are
1 answer
asked anonymously
49 views
Oxidation and reduction always occur together in a reaction. In other words, one can't happen without the other. True False
1 answer
asked anonymously
14 views
Fe3+ + e- -> Fe2+
2. Ce3+ -> Ce4+ + e- : Ce3+ -> Ce4+ + e- 3. 2Fe2+ -> 2Fe3+ + 2e- : 2Fe2+ -> 2Fe3+ + 2e- 4. Sn4+ + 2e- -> Sn2+ :
1 answer
asked anonymously
31 views
Use the chemical equation to answer the question.
Br2(l)+2NaI(aq)→I2(s)+2NaBr(aq) Which elements are oxidized and reduced in
1 answer
asked anonymously
39 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