Asked Dec 23, 2019
    • How many millilitres of 5.0 M K2Cr2O7 solution must be diluted to prepare 25 mL of 0.10 M solution?

Expert Answer

Step 1


M1 = 5.0 M

M2 = 0.1 M.

V2 = 25 mL

Step 2

Calculation for Volume...


Image Transcriptionclose

M, x Vị = M2 × V2 M2 x V2 V1 M1 0.1 M x 25 mL V1 5.0 M V, = 0.5 mL


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