Question #109378
3. 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.
Expert's answer
In a 10 mcL 2% solution solute present = (2*10)/100 unit
=0.2 unit
10 mcL solution diluted to 50mcL.
In 50 mcL solute present .2unit.
Therefore, the concentration of the solution = .4%
