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given MnO2/Mn+2 and Cr+3/Cr half
In a dry cell, MnO2 occurs in a semisolid electrolyte paste and is reduced at the cathode. The MnO2 used in dry cells can itself
1 answer
asked by
Anusha
1,112 views
In a dry cell, MnO2 occurs in a semisolid electrolyte paste and is reduced at the cathode. The MnO2 used in dry cells can itself
1 answer
asked by
Mel
1,229 views
Consider the reaction MnO2+4HCL===>MnCl2+Cl2+2H2O
How many grams of MnO2 are required to produce 5.6 of Cl2 at stp?MnO2=87
1 answer
asked by
faisal
922 views
MnO4–(aq) + Cl–(aq) MnO2(s) + Cl2(g) (unbalanced)
i. Balance the given half-reactions for atoms and charge. (0.5 points)
1 answer
asked by
chemistry
165 views
MnO4^-(aq) + H20(l) ==> MnO2 + OH^-
net charg is -1 +7 (-8) ==> 4(-4) Manganese is reduced MnO4^- +3e- ==> MnO2 H2) is the
2 answers
asked by
Steve
1,380 views
MnO2(s) -> MnO(s) + 1/2O2(g) Delta H1 = +32.5 kcal
MnO2(s) + Mn(s) -> 2MnO(s) Delta H2 = -59.0 kcal Calculate Delta H final of
0 answers
asked by
Lisa
766 views
what is the oxidation half reaction, reduction half reaction, and the complete balanced reaction of the following?
(a) Al(s) +
1 answer
asked by
Anonymous
906 views
What coefficient of H+ balances the atoms in the following half-reaction?
H^+ + MnO2 Mn^2+ + H2O A.1 B.2 C.3 D.4 I think this is
3 answers
asked by
cassie
1,630 views
Given the following data:
MnO(s) + H2(g) Mn(s) + H2O(l), H = 100 kJ MnO2(s) + 2 H2(g) Mn(s) + 2 H2O(l), H = –52 kJ use
1 answer
asked by
Ari
1,650 views
Balancing Redox Reaction in Basic Solution
CN- + MnO-4 --> CNO- + MnO2 H2O + CN- --> CNO- + 2H +2e 3e + 4H + MnO4- --> MnO2 +
2 answers
asked by
Monique
4,562 views