Wednesday, January 16, 2013

CHEMISTRY LAB - GRADE 11 A - SOLUTION AND DILUTION



SOLUTION AND DILUTION
We prepare a solution by dissolving a known mass of solute (often a solid) into a specific amount of a solvent. One of the most common ways to express the concentration of the solution is M or molarity, which is moles of solute per liter of solution.


A dilution is a common laboratory technique used to obtain the desired concentration. A dilution will always reduce the concentration of the sample
 

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