Chemistry
ShonDejesus
2015-11-01 19:18:12
What volume of a 2.5M stock solution of acetic acid is required to prepare 100.0 milliliters of a 0.50M acetic acid solution
ANSWERS
TamaraTyrol
2015-11-01 21:30:47

C = n/V Concentration of 2,5M solution = 2,5M Volume of 2,5M solution = "x" 2,5M solution contains 2x moles of acetic acid. ............... 100ml = 0,1l C = n/V 0,5 = 2.5x/0,1 0,05 = 2.5x x = 0,02l = 20 ml :)

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