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Logarithm

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New Horizons :: General Discussions :: Education

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Logarithm Empty Logarithm

Post by Ahmed Sat Mar 28, 2009 10:28 pm

My genius for achem teacher didn't explain what are logs and gave us a sheet that ahs to do with logs and bases/acids.

Calculate the pH and pOH of:

[H+]=1.0 x 10^-4 M

Please explain how to solve.

Thanks
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Post by Doc Sat Mar 28, 2009 10:34 pm

umm that's not a problem? Are you looking for H+? M? O.o
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Post by Ahmed Sat Mar 28, 2009 10:43 pm

That's what the question says...

Im looking for the pH
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Post by Doc Sat Mar 28, 2009 11:56 pm

pH = -log10[H+]
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Post by Ahmed Sun Mar 29, 2009 12:32 am

Explain please
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Post by Hassan Sun Mar 29, 2009 9:11 am

I have no cluedid this last year with little interest, so I will let Sayf do the honors.
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Post by Doc Sun Mar 29, 2009 2:52 pm

I just know what the formula is, I am takin chem after all Very Happy

I don't even know what you wrote lol ...
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Post by Doc Wed Apr 01, 2009 10:18 pm

lol was i right?
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Post by Ahmed Thu Apr 02, 2009 12:32 am

Not really. But I figured it out.
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