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final concentration

Discussion of all aspects of biological molecules, biochemical processes and laboratory procedures in the field.

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Postby JackBean » Fri Apr 01, 2011 7:26 am

why are you calculating with the molecular weigth? Just use the percentage :roll:

c2 [%] = (1%*0.6ml)/40.6ml

what's that hard about that?
http://www.biolib.cz/en/main/

Cis or trans? That's what matters.
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Postby kedw4123 » Fri Apr 01, 2011 8:43 am

If I do that, my answer is 0.015....but what are my units :S
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Re:

Postby JackBean » Fri Apr 01, 2011 9:36 am

JackBean wrote:c2 [%] = (1%*0.6ml)/40.6ml
http://www.biolib.cz/en/main/

Cis or trans? That's what matters.
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Postby kedw4123 » Fri Apr 01, 2011 1:22 pm

:/
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Postby JackBean » Fri Apr 01, 2011 7:30 pm

let's say, you will add 2 ml of 5% solution to 98 ml, OK?

So it will be
2 ml * 5% = (98+2) ml * c2 [%]
c2 = 0.1%
http://www.biolib.cz/en/main/

Cis or trans? That's what matters.
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