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Redox Reactions
Page 9
Questions (853)
How many electrons are transferred in the following reaction?
2 Ir3+(aq) + 3 Zn(s) ⇒ 3 Zn2+ (aq) + 2 Ir(s) Select one: a.8
1 answer
asked anonymously
29 views
We have to write the balanced redox equation for this and this is the only one im stuck on. Incase theres another way to do it,
1 answer
asked by
Tracy
1,195 views
what type of reaction occurs Fe3O4 + 4H2 → 3Fe + 4H2O
4 answers
asked by
Kyle
2,960 views
Calculate Delta G for the spontaneous cell produced from the following:
Al^3+ + 3e^- -> Al (s) Mg^2+ + 2e^- -> Mg (s) In order to
4 answers
asked by
Mike
2,723 views
Separate this redox reaction into its component half-reactions.
O2 + 2Mg----> 2MgO
3 answers
asked by
Brianna
2,768 views
Please write down the redox reactions (using the half-reaction method!)
a)Cl2 from OCl- and Cl- in acidic solution b)Br2 from
4 answers
asked by
Annie
2,531 views
Write a balanced chemical equation for the overall cell reaction represented as:
a) Ag(s)|Ag^+(aq)||Sn^4+(aq), Sn^2+(aq)|Pt(s) b)
4 answers
asked by
Jazmin
2,490 views
1.
Tube # 3: (a) It started out as purple, and turned into green. (b) No precipitate was noticably formed. Tube #4: (a) This tube
4 answers
asked by
Miranda
2,356 views
Is the decomposition of lead(ii)nitrate a redox reaction?
Equation with O.S. underneath 2Pb(NO3)2 => 2PbO + 4NO2 + O2 +2 -1 +2-2
4 answers
asked by
Faith
2,307 views
Balance the following redox reaction by filling in the blank with the appropriate coefficient __H3AsO4 + SnCl2 + 2HCl -> H3AsO3
1 answer
asked anonymously
28 views
i need to balance this redox euation
Mn+2 +H2O2----- MnO2 + H2O
4 answers
asked by
Lawryn
2,222 views
identify the reducing and the oxidizing agent for each reaction:
a) 2na + br2 = 2nabr b) h2 + cl2 = 2hcl c) 2li + f2 = 2lif d) s
4 answers
asked by
mfsl123
2,205 views
Do free electrons appear anywhere in the balanced equation for a redox reaction?
a) Yes, free electrons appear in the right part
4 answers
asked by
Abby
2,183 views
In a particular redox reaction, Cr is oxidized to CrO42– and Cu2 is reduced to Cu . Complete and balance the equation for this
4 answers
asked by
Anonymous
2,096 views
Balance: Mno4 + Fe2+ - Fe3+ +Mn2+
3 answers
asked by
Excel
2,077 views
What is the reduction half-reaction for the following unbalanced redox equation?
Cr2O7^2– + NH4^+ Cr2O3 + N2 A.Cr2O3-->
11 answers
asked by
cassie
2,037 views
1 mole of equimolar mixture of ferric oxalate and ferrous oxalate will require xmole of KMnO4 in acidic medium for complete
4 answers
asked by
Susan
2,027 views
Choose and best oxidizing agent and the best reducing agent: Ni2+, Al, H+, and I- ???
I'm so confused, please help! I know the
3 answers
asked by
Jason
2,039 views
how many electrons take part in redox reaction: Cl2 -> ClO3^-
3 answers
asked by
yoshii
1,973 views
in a particular redox reaction, Cr is oxidized to CrO42- and Ag+ is reduced to Ag. Complete and balance the equation for this
3 answers
asked by
Anonymous
1,986 views
N2H4 + O2 ---->
What is the correct product for this equation N2 + H2O or NO2 + H2O?? Then, what is the correct oxidizer and
3 answers
asked by
Anonymous
2,136 views
Which one of the following is not a redox reaction?
PbO2(s) + Pb(s) + 2H2SO4(aq) 2PbSO4(s) + 2H2O(l) Ba(NO3)2(aq) + Na2CrO4(aq)
4 answers
asked by
Anonymous
1,859 views
A silver wire is immersed in a solution containing ions of CU2 + what is expected in this situation?
A) no reaction occurs. b)
3 answers
asked by
kelly
1,794 views
What is the reduction half-reaction for the reaction between iron(II) sulfate and potassium permanganate in a sulfuric acid
4 answers
asked by
Zakaria
1,773 views
the following is a redox reaction. show which element(s) are oxidized and reduced. include how many total electrons are gained
3 answers
asked by
Nisha
1,720 views
for depolarization of 1 mole of KMnO4, the moles of H2O2 required is_________
4 answers
asked by
krishna
1,664 views
Write balanced half-cell reactions and equations for the following:
Mo24O37(s) + MnO4-(aq) makes MoO3(s) + Mn+2(aq) (BASIC)
4 answers
asked by
kate
1,624 views
Tarnished silver contains Ag2S. The tarnish can be removed by placing silverware in an aluminum pan containing an inert
3 answers
asked by
Yoo
1,644 views
for the redox reaction given in the chemical equation Pb(OH)4^2- (aq) + ClO- (aq) --> PbO2 (s) + Cl- (aq)
For the oxidation half
3 answers
asked by
Anonymous
1,641 views
which of the following are redox reactions
a. 2Na+2H2O-->2Naoh+H2 b. MgBr2+2NaF-->MgF2+2NaBr c. 2CO+O2--> 2CO2 d. SO2+H2O-->
4 answers
asked by
Kali
1,610 views
The following equations represent spontaneous reactions. From this evidence, set up a table of relative strengths of oxidizing
4 answers
asked by
Alex
1,626 views
Laws passed in some states define a drunk driver as one who drives with a blood alcohol level of 0.08% by mass or higher. the
3 answers
asked by
Komal
1,579 views
How do I identify the reducing agent in a reaction of magnesium with oxygen?
3 answers
asked by
Jasmine
1,525 views
Redox equations are often long and difficult to balance by inspection. Luckily, electron transfers and oxidation numbers provide
3 answers
asked by
Katelynn
1,533 views
Hello, I am trying to balance this redox reaction WITHOUT using the half-reaction method. Here is the unbalanced equation:
MnO4
4 answers
asked by
Vanessa
1,530 views
How do I find the answer to this??
Cu metal displaces Ag+(aq) from an aqueous solution. Which of the following is correct? Ag is
4 answers
asked by
Clueless
1,416 views
What is the balanced net ionic equation for the reaction between the permanganate ion and the ferrous ion in acid solution. What
3 answers
asked by
Minset
1,444 views
Potassium permanganate is a self indicate
What does it mean
1 answer
asked by
Kelvin
29 views
Which chemical equation represents a redox reaction?
CaO(s)+SiO2(s)→CaSiO3(l) CaCO3(s)→CaO(s)+CO2(g)
1 answer
asked anonymously
79 views
Hydrogen and nitrogen combine to form ammonia. When nitrogen and hydrogen bond, nitrogen pulls the electrons from hydrogen
1 answer
asked anonymously
54 views
Use the chemical equation to complete the activity.
H2(g) + I2(g) → 2HI(g) A student makes the following statements: Hydrogen
1 answer
asked anonymously
46 views
use the redox reactions to answer the question.
Zn + 2H+ --> Zn2+ + H2 2Ai + 3Cu2+ --> 2Ai3+ +3cu Which elements are oxidized?
1 answer
asked anonymously
43 views
Redox reactions involve a series of(1 point) Responses
Atoms of oxygen willingly giving up electrons Losses/ gains of protons
1 answer
asked anonymously
42 views
Which phrase best describes oxidation? (1 point)
• gain of electrons O loss of electrons • gain of cations • loss of
1 answer
asked anonymously
41 views
Use the chemical equation to answer the question.
2Ag(s) + H,S(9) → Ag, S(s) + H2(9) Does this equation represent a redox
1 answer
asked anonymously
61 views
Use the chemical equation to answer the question. 2Ag(s) + H2S(g) → Ag2S(s) + H2(g) Does this equation represent a redox
1 answer
asked anonymously
52 views
Zn(s) ǀ Zn2+(aq) ǀǀ Cu2+(aq) ǀ Cu(s), what is the number of moles of electrons for this
1 answer
asked anonymously
83 views
In acidic solution MnO4- oxidizes H3AsO3, a weak acid, to H3AsO4, a weak acid, and is reduced to Mn2+. Write the balanced net
3 answers
asked by
EJ
1,386 views
the corrosion of iron is similar to the reactions that occur in an electrochemical cell. Oxidation and reduction occur at
4 answers
asked by
ryan
1,363 views
MnO4¯ + 8H^+ +5Fe^2+ → Mn^2+ + 4H2O + 5Fe^3+
Which ones underwent oxidisation and reduction. My answer is Mn and O went
4 answers
asked by
Jack
1,343 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
Reaction Types
Reactions
Stoichiometry
Thermodynamics
Types of Reactions