Recent content by BaO

  1. B

    To oxidize and to be oxidized , the same meanings?

    how about this sentence , is it right? magnesium has a higher tendency to oxidize than does iron?
  2. B

    To oxidize and to be oxidized , the same meanings?

    wait! how come my book says Zn has more tendency to oxidize than Ag?
  3. B

    To oxidize and to be oxidized , the same meanings?

    so it should be like this right? : Zn has more tendency to be oxidized than Ag
  4. B

    To oxidize and to be oxidized , the same meanings?

    for example: Zn has more tendency to oxidize than Ag, orZn has more tendency to be oxidized than Ag?
  5. B

    Comparing Concentrations in a 0.10 M H2SO4 Solution

    i think i get it , thanks a lot everyone :biggrin: just one more question: how did you type Ka or H3O+ ... on computer?
  6. B

    Comparing Concentrations in a 0.10 M H2SO4 Solution

    i don't get this part , could you please explain it more?
  7. B

    Comparing Concentrations in a 0.10 M H2SO4 Solution

    in a solution of 0.10 M H2SO4 , list these concentrations in order of the greatest to smallest: [H3O+], [OH-], [HSO4-], and [SO4(-2)] the answer showed that none of those concentrations is equal to others, but i got [HSO4-]=[SO4-2] (eventhough I'm not quite sure) could you help me out ...
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