Balance the following in acidic solution. (Omit states-of-matter from your answer. Use the lowest possible whole...
Balance the following in acidic solution. (Omit states-of-matter from your answer. Use the lowest possible whole number coefficients.)
(a) H2O2 + Mn2+ ? H2O + Mn4+
Oxidation reaction:
Reduction reaction:
Net reaction:
(b) Al + Cr2O72? ? Al3+ + Cr3+
Oxidation reaction:
Reduction reaction:
Net reaction:
(c) Hg + PbO2 ? Hg22+ + Pb2+
Oxidation reaction:
Reduction reaction:
Net reaction:
Homework Answers
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Balance the following in acidic solution. (Omit states-of-matter
from your answer. Use the lowest possible whole...
Balance the following oxidation-reduction equations. The reactions occur in acidic solution. (Use the lowest possible coefficients....
Balance the following oxidation-reduction equations. The reactions occur in acidic solution. (Use the lowest possible coefficients. Omit states of matter. Add H20 or H to any side of the reaction if it is needed.) a. Pb + Bi0,- + PbO2+ BiS+ Pb + BiO3 + PbO2 + Bi9+ + b. Cr,0,? + Fe2+ + Cr+ + Fe3+ | Cr₂O₂ ² + | Fe²+ + + Fel- c. MnO, +1“ + Mn2+ + Cl2 MnO2 + Cl + Mn + Cl2...
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) MnO4-(aq)...
Balance the following equations. (Use the lowest possible
whole-number coefficients. These may be zero.)
(a) MnO4-(aq) + Cl-(aq) Mn2+(aq) + Cl2(aq)
MnO4- + Cl-
+ H+ + H2O Mn2+
+ Cl2 + H+
+ H2O
(b) Cr2O72-(aq) +
NO2-(aq) Cr3+(aq) +
NO3-(aq)
Cr2O72-
+ NO2- + H+
+ H2O Cr3+
+ NO3- + H+
+ H2O
(c) Tl2O3(s) + NH2OH(aq) TlOH(s) + N2(g)
Tl2O3 + NH2OH
+ OH- + H2O TlOH(s) + N2
+ OH- + H2O
(d) CrO42-(aq) +
C2O42-(aq) Cr(OH)3(s) +
CO2(g)
CrO42-
+ C2O42-
+ OH- + H2O Cr(OH)3
+ CO2 + OH-
+ H2O
Write the Kb reaction of Bro . (Use the lowest possible coefficients. Omit states-of-matter from your...
Write the Kb reaction of Bro . (Use the lowest possible coefficients. Omit states-of-matter from your answer.) chemPad Help Greek? Given that the Ka value for HBO î.3x10 9 ca ulate Kb for BO 402 (Assume that Kwis 1.01×10-14) Bro
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) Cr202-(aq)...
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) Cr202-(aq) + NO2 (aq) = Cr3+ (aq) + NO3"(aq) Cr20,2- + NO3 + H+ + H2O= Cr3+ + NO3 + H+ + H20 (b) Mn04 (aq) + CH3OH(aq) Æ Mn2+ (aq) + HCO2H(aq) MnO4 + CH3OH + H+ + H2O= Mn2+ + HCO2H + H+ + H2O (c) ClO2(aq) + H2O2(aq) = C102 (aq) + O2(9) C102 + H2O2 + OH + H20 = ClO2...
Write an equation that shows H2PO3− acting as an acid with water. (Omit states-of-matter from your...
Write an equation that shows H2PO3− acting as an acid with water. (Omit states-of-matter from your answer. Use the lowest possible whole number coefficients.) chemPadHelp Write an equation that shows H2PO3− acting as a base with water. (Omit states-of-matter from your answer. Use the lowest possible whole number coefficients.)
Balance the following redox reaction in both acidic and basic solution using the half reaction method outlined in Recitation 10, Part III.
More Practice Balancing Redox Reactions in Acid and Basic Solution Balance the following redox reaction in both acidic and basic solution using the half reaction method outlined in Recitation 10, Part III. 3. Unbalanced: PbO2(s) + Mn2+(aq) → Pb2+ (aq) + MnO4- (aq) 4. Unbalanced: SO42-(aq) + Cr3+(aq) → SO2(g) + Cr2O72-(aq)
Balance the following equations. (Use the lowest possible whole number coefficients. Include states of matter under...
Balance the following equations. (Use the lowest possible whole number coefficients. Include states of matter under the given conditie (a) Cas(PO )2(aq) + H,PO, (aq) + Ca(H,PO)2(aq) chemPad Help X. Xº - Greek (b) ICI,(s) + H2O(g) + 1r02(s) + HCl(g) chemPad Help X.X" e Creek (c) Fe(s) + H2001) -- 70,0 (5) + H2(g) chemPad Help Greek -
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) Balance the...
Balance the following
equations. (Use the lowest possible whole-number coefficients.
These may be zero.)
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) Cr2022(aq) + I (aq) = Cr3+ (aq) + 103 (aq) 1 Cr2O72- + 1 1 + 8 H+ + 1 X H20 = 2 Cr3+ + 1 103 + 1 X H+ + 4 H2O (b) CIO3-aq) + As(s) Æ HCIO(aq) + H3A5O3(aq) 3 CIO3 + 4 As + 3 H...
Balancing RedOx Reactions in Acidic or Basic Aqueous Solution Read: Section 4.11, Zumdahl, "Chemical Principles" 8th...
Balancing RedOx Reactions in Acidic or Basic Aqueous Solution Read: Section 4.11, Zumdahl, "Chemical Principles" 8th ed. Compare ⇒ A worked example using the oxidation number method. Compose the balanced reaction equation for the following reaction occuring in acidic aqueous medium. Reduce all coefficients to the lowest possible integers. Hg(l) + NO3−(aq) → Hg22+(aq) + NO(g) Select the coefficients below, (appropriately including or excluding H2O(l) and H+(aq)). NO3−(aq) + Hg(l) + H+(aq) + H2O(l) → NO(g) + Hg22+(aq) + H+(aq)...
Balance the following reaction using the lowest possible whole number coefficients, in acidic conditions. (Enter coefficients...
Balance the following reaction using the lowest possible whole number coefficients, in acidic conditions. (Enter coefficients for one and zero- blanks will be marked incorrect.) HBrO(aq) + HAsO2(aq) + H+(aq) + H2O(l) + OH−(aq) → Br−(aq) + H3AsO4(aq) + H+(aq) + H2O(l) + OH−(aq)
Balance the following oxidation-reduction equations. The reactions occur in acidic solution. (Use the lowest possible coefficients. Omit states of matter. Add H20 or H to any side of the reaction if it is needed.) a. Pb + Bi0,- + PbO2+ BiS+ Pb + BiO3 + PbO2 + Bi9+ + b. Cr,0,? + Fe2+ + Cr+ + Fe3+ | Cr₂O₂ ² + | Fe²+ + + Fel- c. MnO, +1“ + Mn2+ + Cl2 MnO2 + Cl + Mn + Cl2...
Balance the following equations. (Use the lowest possible
whole-number coefficients. These may be zero.)
(a) MnO4-(aq) + Cl-(aq) Mn2+(aq) + Cl2(aq)
MnO4- + Cl-
+ H+ + H2O Mn2+
+ Cl2 + H+
+ H2O
(b) Cr2O72-(aq) +
NO2-(aq) Cr3+(aq) +
NO3-(aq)
Cr2O72-
+ NO2- + H+
+ H2O Cr3+
+ NO3- + H+
+ H2O
(c) Tl2O3(s) + NH2OH(aq) TlOH(s) + N2(g)
Tl2O3 + NH2OH
+ OH- + H2O TlOH(s) + N2
+ OH- + H2O
(d) CrO42-(aq) +
C2O42-(aq) Cr(OH)3(s) +
CO2(g)
CrO42-
+ C2O42-
+ OH- + H2O Cr(OH)3
+ CO2 + OH-
+ H2O
Write the Kb reaction of Bro . (Use the lowest possible coefficients. Omit states-of-matter from your answer.) chemPad Help Greek? Given that the Ka value for HBO î.3x10 9 ca ulate Kb for BO 402 (Assume that Kwis 1.01×10-14) Bro
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) Cr202-(aq) + NO2 (aq) = Cr3+ (aq) + NO3"(aq) Cr20,2- + NO3 + H+ + H2O= Cr3+ + NO3 + H+ + H20 (b) Mn04 (aq) + CH3OH(aq) Æ Mn2+ (aq) + HCO2H(aq) MnO4 + CH3OH + H+ + H2O= Mn2+ + HCO2H + H+ + H2O (c) ClO2(aq) + H2O2(aq) = C102 (aq) + O2(9) C102 + H2O2 + OH + H20 = ClO2...
Balance the following equations. (Use the lowest possible whole number coefficients. Include states of matter under the given conditie (a) Cas(PO )2(aq) + H,PO, (aq) + Ca(H,PO)2(aq) chemPad Help X. Xº - Greek (b) ICI,(s) + H2O(g) + 1r02(s) + HCl(g) chemPad Help X.X" e Creek (c) Fe(s) + H2001) -- 70,0 (5) + H2(g) chemPad Help Greek -
Balance the following
equations. (Use the lowest possible whole-number coefficients.
These may be zero.)
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) Cr2022(aq) + I (aq) = Cr3+ (aq) + 103 (aq) 1 Cr2O72- + 1 1 + 8 H+ + 1 X H20 = 2 Cr3+ + 1 103 + 1 X H+ + 4 H2O (b) CIO3-aq) + As(s) Æ HCIO(aq) + H3A5O3(aq) 3 CIO3 + 4 As + 3 H...
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