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November 01, 2025, 12:49:46 pm

Author Topic: lol did anyone else realise this  (Read 499 times)  Share 

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Martoman

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lol did anyone else realise this
« on: November 09, 2010, 12:11:35 am »
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I just looking at the theory... for the spontaneous reactions the reason that they are spontaneous is because they will produce voltage, ie +ve. But non spontaneous will give negative as its E(oxidant)-E(reductant) >.<

I usually went zigzagging and went from there accepting it lol.
2009: Math methods: 50, Psychology: 44
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2011: Holidaying, screw school.
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m@tty

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Re: lol did anyone else realise this
« Reply #1 on: November 09, 2010, 12:13:09 am »
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Yeah, it gives negative and thus won't occur unaided, or spontaneously - it requires a voltage. Hence the negative value. That's why you must supply electricity for electrolysis.
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Martoman

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Re: lol did anyone else realise this
« Reply #2 on: November 09, 2010, 12:15:50 am »
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this i know now, before was just blindly yup ok negative gradient zig zag
2009: Math methods: 50, Psychology: 44
2010: chem 47, further 48, Spesh 49 fml seriously and other yr 11 subs.
2011: Holidaying, screw school.
No. Not azn.
___________________________________
Swedish meal time all the time