SOMEONE WHO'S GOOD AT DILUTION PROBLEMS!
using a 50 mL volumetric flask, prepare the following solutions..starting with the prepared stock solution.
transfer 4 mL the solution to an 18 x 150 mL test tube..
calculate the concentration of the solution
calculate the total amount of the dye present in the 4 mL solution
The original solution is 12 mL, after I did calculations

Question

SOMEONE WHO'S GOOD AT DILUTION PROBLEMS!
using a 50 mL volumetric flask, prepare the following solutions..starting with the prepared stock solution. 
transfer 4 mL the solution to an 18 x 150 mL test tube..
calculate the concentration of the solution
calculate the total amount of the dye present in the 4 mL solution
The original solution is 12 mL, after I did calculations

anonymous · Answer

first solution: 40 to 50 dilution
2nd: 25 to 50
3rd: 10 to 50
4th: 5 to 50
5: 1 to 50

abb0t · Answer

$$M_1 V_1 = M_2 V_2 $$