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Pt(s) | Na+(aq), OH-(aq) | Pt(s)

For my final answer I get 3.11V but the ans key says1.23V

2007-04-05 13:37:49 · 2 answers · asked by chocochococharm 1 in Science & Mathematics Chemistry

I found out that I was calculating net potential but I'm supposed to find min pot 'difference'. So I'm supposed to subtract, not add. But my answer is still incorrect when I subtract the anode's value from the cathode's value.

2007-04-10 16:39:03 · update #1

2 answers

I remember a teacher of mine saying that some books they used the formula anode-cathode (oxidation-reduction), but there are also some books that used the formula cathode+anode ( reduction+oxidation). I do not know how far true is it,but we did used both formulas back in school and it worked out well, depending on the questions.
I hope I could help you out with this.

2007-04-13 06:11:00 · answer #1 · answered by more than a wish 2 · 0 0

Sometimes the answer key is wrong. Are there any exceptions to standard conditions?

2007-04-10 03:29:12 · answer #2 · answered by A Guy 7 · 0 0

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