Asked by Alvin
From 1M Tris solution how is 400ml of 0.2M Tris prepare
Answers
Answered by
DrBob222
Use the dilution formula of
mLa x Ma = mLb x Mb
mLa x 1M = 400 x 0.2 M
Solve for mLa = 400 x 0.2/1 = 80 mL
Add 80 mL of the 1 M solution to a 400 mL volumetric flask and add distilled water to the mark. Stopper. Mix thoroughly. Label.
mLa x Ma = mLb x Mb
mLa x 1M = 400 x 0.2 M
Solve for mLa = 400 x 0.2/1 = 80 mL
Add 80 mL of the 1 M solution to a 400 mL volumetric flask and add distilled water to the mark. Stopper. Mix thoroughly. Label.
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