Answer to Question #109128 in General Chemistry for Rodaina

Question #109128
A specialist takes 10 mcL of a 2% solution and dilutes it to 50 mcL by adding it to water. Find the percent concentration of the resulting solution.
1
Expert's answer
2020-04-13T02:33:43-0400

"c2 = (c1V1) \u00f7 V."

c1=2%

V1=10 mcl

V=50mcl

c2= (2*10)/50= 0.4%

c2=0.4%


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