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Redox Reactions
Page 4
Questions (853)
H2(g) + I2(g) → 2HI(g)
A student makes the following statements: Hydrogen always has the same oxidation number, so it has an
3 answers
asked by
Terio
390 views
Identify the following as either reduction or oxidation:
a. 2I^- -> I2 + 2e- (my answer oxidized) b. Zn2+ + 2e^- -> Zn (reduced)
4 answers
asked by
bubble dragon
1,611 views
Balance TeO3^3- + N2O4 --> Te +NO3^- using oxidation numbers
4 answers
asked by
Sara
2,538 views
balance the redox reaction
NO2^- + Ag^+ = NO3^- + Ag
4 answers
asked by
LOLA
2,156 views
Balance the oxidation reduction equation in half reaction
PbO2 + KCl => KClO + KPb(OH)3 thank you a lot
4 answers
asked by
MAD
2,543 views
need help balancing the following.
redox reaction in acidic solution. Clo3-+Cl->>Cl2+ClO2
4 answers
asked by
chuckles
3,015 views
KMnO4 + H2SO4 + KNO2---> MnO2 + KNO3 + K2SO4 + H2O
3 answers
asked by
ashia4
1,418 views
If the cell emf of a Zn-Cu cell is 0.80 V
when the concentration of Zn2+ is 2.0M, what is the concentration of Cu2+?
3 answers
asked by
Emerson
738 views
Balance these reactions using the half-reaction method
Sn2+ + IO3- -> Sn4= + I- (acidic solution) CrO2 + ClO- -> CrO42- + Cl-
4 answers
asked by
Mary
3,342 views
In the chemical reaction, .
Zn(s) + CuSO4(aq) �¨ ZnSO4(aq) + Cu(s), (A) metallic zinc is the reducing agent. (B) metallic zinc
6 answers
asked by
LT
2,609 views
What is n, the number of moles of electrons transferred, in the following reaction?
2 MnO4-(aq) + 16 H+(aq) + 10 Cl-(aq) ===> 2
6 answers
asked by
Sarah H
2,096 views
For a particular redox reaction, ClO−2 is oxidized to ClO−4 and Cu2+ is reduced to Cu+ . Complete and balance the equation
3 answers
asked by
JuEun
1,171 views
Suppose that you used 0.75g of iron. What is the minimum volume of 1.5 M_ CuSO4 solution required
Using eqn. (3-1)? and eqn.
3 answers
asked by
Liza
2,148 views
Tarnish on iron is the compound FeO. A tarnished iron plate is placed in an aluminum pan of boiling water. When enough salt is
4 answers
asked by
John
4,558 views
write the oxidation and reduction half-reactions that occur at the anode and cathode, respectively, when MgCl2 liquid is
4 answers
asked by
devon
1,402 views
Which reaction below will occur when Cd (s) and Zn (s) are added to a solution that contains both Cd2+ and Zn2+ ions?
Cd (s) +
3 answers
asked by
Anonymous
1,080 views
write a balanced net ionic equation for the overall reaction represented by the cell notation below.
Pt/ Fe2+, Fe3+ // I-/AgI/Ag
4 answers
asked by
Lana
3,648 views
A. Find and list all of the different half- cell combinations. Hint 15 combinations!
1. Copper/ Cu2+ 2. Lead/ Pb2+ 3. Magnesium/
4 answers
asked by
Chloe
891 views
Balance the following redox reaction by inserting the appropriate coefficients. H^+ +CrO4^2- +NO 2^- =Cr^3+ +H2O+NO3^-
3 answers
asked by
lee
2,348 views
For a particular redox reaction NO2– is oxidized to NO3– and Cu2 is reduced to Cu . Complete and balance the equation for
6 answers
asked by
Connor
5,647 views
When the following redox equation is balanced with smallest whole number coefficients, the coefficient for the hydrogen sulfate
3 answers
asked by
Admir
2,303 views
In a particular redox reaction, Cr is oxidized to CrO4^2– and Cu2^+ is reduced to Cu^+ . Complete and balance the equation for
4 answers
asked by
Mike
5,178 views
I need to explain which species is oxidized and reduced, what the reducing agent and oxidizing is, and explain why for each of
4 answers
asked by
Alyson
805 views
Q:
I just did an online chemisty lab for Oxidation States of Manganese and I'm stuck. I have three test tubes that have been
4 answers
asked by
jo
2,025 views
Using the standard reduction potentials, calculate the equilibrium constant for each of the following reactions at 298 K.
10Br- +
4 answers
asked by
Anonymous
2,429 views
The following redox reaction occurs in basic aqueous solution. When balanced with the smallest whole number coefficients, what
4 answers
asked by
John
1,382 views
The redox reaction below occurs in acidic solution. Balance it with the smallest whole number coefficients and determine the
3 answers
asked by
Megan
1,324 views
In the reaction
2HNO3(aq) + Cu(s) + 2H+(aq) �¨ 2NO2(g) + Cu2+(g) + 2H2O(l) Which of the following statements is correct? A.HNO3
6 answers
asked by
Rapinder S.
2,571 views
2Cr(s) + 3Cu2+(aq) → 2Cr3+(aq) + 3Cu(s)
Which half reaction occurs at the cathode? (1 point) A. 2Cr(s) → 2Cr3+(aq) + 3e– B.
3 answers
asked by
Terio
141 views
state whether oxidation or reduction will occur, determine the number of electrons gained or lost, and write a balanced
1 answer
asked by
carter
433 views
Examine the unbalanced electrolytic reaction.
Li+(aq) + Zn(s) → Li(s) + Zn2+(aq) How many electrons are transferred in the
3 answers
asked by
madison
668 views
Balance the following in basic solution.
NO2− + H2 → N2O Find Oxidation reaction, Reduction reaction, and Net reaction
3 answers
asked by
Anonymous
1,692 views
How many electrons involved in the reduction of one mole of Al2o3 to aluminium metal
3 answers
asked by
Anonymous
1,992 views
Which atom has a change in oxidation number of –3 in the following redox reaction? K2Cr2O7 + H2O + S - - > KOH + Cr2O3 + SO2
K
4 answers
asked by
Kayla
2,594 views
Mno4- + So3-2 = Mno2 + sO4-2 (in neutral solution,but H+ ions will appear in the final question) solve this redox reaction and
3 answers
asked by
taylor
2,548 views
Calculate the potential for: Br2(l) + 2Cl-(aq) → Cl2(g) + 2Br-(aq) Use Eº = -.300 V
when the concentrations of the soluble
3 answers
asked by
moe
1,566 views
In the following unbalanced reaction, which atom is oxidized?
HNO3 + HBr -> NO + Br2 + H2O Is the answer bromine?
10 answers
asked by
Anonymous
2,422 views
Separate this redox reaction into its component half-reactions.
O2 + 2Zn -->2ZnO
5 answers
asked by
Anonymous
4,295 views
Separate this redox reaction into its component half-reactions.
Cl2 + 2Na --> 2NaCl
5 answers
asked by
Anonymous
3,969 views
KMn04 with iron(II) ammonium sulphate hexahydrate-redox titration.
1-what is the purpose of adding H2SO4 to iron sample before
3 answers
asked by
yuni
981 views
Balance the following redox reaction in acidic solution: H3PO4 + HNO2--> N2O4 + H3PO3
3 answers
asked by
Janey
650 views
Which species will reduce Ag+ but not Fe2+?
1. H2 2. Cr 3. V 4. Pt 5. Au
5 answers
asked by
Sarah
2,620 views
Consider the following half-reactions:
MnO4- + 8H+ + 5e- --> Mn2+ + 4H2O NO3- + 4H+ + 3e- --> NO + 2H2O Predict whether NO3- ions
4 answers
asked by
Anonymous
3,404 views
identify the atoms that are being oxidized and reduced..
2FeCl3 + 2KI --> 2FeCl2 + 2KCl + I2
4 answers
asked by
steven
1,560 views
Label the oxidizing agent and the reducing agent:
a) P4(s) + 5O2(g) -> P4O10(s) b) Co(s) + Cl2(g) -> CoCl2(s) c) Fe2O3(s) +
4 answers
asked by
Yuval
1,893 views
Balance the following oxidation-reduction reaction in acid solution:
SO32- + MnO4- --> SO42- + Mn2+ + H2O
4 answers
asked by
Anonymous
2,708 views
When cadmium metal is reduced Cu^2+ in solution Cd^2+ forms in addition to copper metal. If ∆G° =143kJ, Calculate K at 25°C
2 answers
asked by
Zika Presh
107 views
1. 2IO3- + 10Ag+ 12H+I2 + 10Ag++ 6H2O
In the above redox reaction, use oxidation numbers to identify the element oxidized, the
3 answers
asked by
Hope S.
1,346 views
For the following redox reaction, identify the oxidizing agent and the reducing agent.
Cu(NO3)2 (aq) + Mg(s) ® Cu(s) + Mg(NO3)2
5 answers
asked by
Kevin
1,120 views
Given the following standard reduction potentials in acid solution
write the formula of the weakest reducing agent.
4 answers
asked by
Durbin23
2,344 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