Asked by trouble
I have 0.500ml of 3M ethanol and then I take 0.250ml of it and put it to 0.250ml of 0.06M phosphate buffer, what is the final concentration?
Answers
Answered by
DrBob222
of what? the ethanol? The final concn of the ethanol, assuming volumes are additive, is
3M x [0.250 mL/(0.250+0.250)] = 1.5M
right?
(Note: ethanol and water volumes are not additive. Approximately 4% error).
3M x [0.250 mL/(0.250+0.250)] = 1.5M
right?
(Note: ethanol and water volumes are not additive. Approximately 4% error).
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