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Biology - Preparation of Solutions

Debate and discussion of any biological questions not pertaining to a particular topic.

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Biology - Preparation of Solutions

Postby Horizon » Mon Apr 26, 2010 10:13 am

Hey peoples!

Came across this site and thought it would be a good idea to join :)

Now I’ve got a test tomorrow haha yep studying last minute practically... anyway the revision questions we got out teacher hasn’t even explained to us how to tackle! I’ve been sitting here racking my brains out for the past 5 hours :x :x :x :x trying to figure out the formulas I need to complete these questions, I’ve got a whole heap of answers but don’t know if they are right, if someone could help me out... you would so be my life-saver!!!! :mrgreen:

Question:

Calculate the amount of Glucose in grams needed to prepare 1500ml of 4% glucose solution.


Thanks in advance!!
:D :D :D :D :D :D
Horizon
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Postby JackBean » Mon Apr 26, 2010 10:55 am

You spent 5 hours by thinking about this question?

How much is 4% of 1500?
http://www.biolib.cz/en/main/

Cis or trans? That's what matters.
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