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May 22, 2015

Homework Help: chemistry

Posted by jo on Tuesday, September 29, 2009 at 6:53pm.

Isotonic saline is a 0.9%(g/100ml) solution of salty water. You are asked to make up 2 Litres of isotonic saline. How much salt should you weigh out?
Is this right?
0.9g/100ml * 2000ml = 18g of salt should be weighed out.

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