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Lewis acid

Please see the attached file.

2. Balance this equation using no fractional coefficients
H2O + CrO4^2- + HSnO2- ---> HSNO3- + CrO2- + OH-

3. Balance this equation using no fractional coefficients
MnO4- + H2O2 + H+ --> Mn2+ + O2 + H2O

4. Which is an acid according to Lewis, but not according to Bronsted?
OH-
O2-
CO2
NH4

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Please see the attached file.

2.
Balance this equation using no fractional coefficients.

H2O + CrO42- + HSnO2- HSnO3- + CrO2- + OH-.
Cr accepts 3e- (oxidation number goes from +6 to +3)
Sn loses 2e- (oxidation number goes from +2 to +4).
The net ...

Solution Summary

It determines the Lewis acid but not Bronsted acid. Also, it shows how to balance the equation. The solution is detailed and has a '5/5' rating.

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