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    Lewis acid

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    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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    https://brainmass.com/chemistry/physical-chemistry/acid-according-lewis-according-bronsted-167358

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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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