25 mL sample of KNO3 solution was diluted to 1.000x10^3 mL. The concentration of the final solution is .00383 M. Calculate the concentration of the original solution
M1V1=M2V2
(1.000x10^3 mL)(.00383 M)=x(25mL)
x=.1532 M
(1.000x10^3 mL)(.00383 M)=x(25mL)
x=.1532 M