Ask a New Question

Question

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?
13 years ago

Answers

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).
13 years ago

Related Questions

what is the ratio of 500ml of orange juice for every 75ml of water? 500 mL/75 mL = ?? how do i convert?? ex: 500ml=______L <center>25cg=____G What is thhe pH of 500mL of solution containing 0.0124 grams of Ca(OH)2? How would we make 500mL of a 1.5 percent w/v solution of KC1 in water? How do we prepare 500mL of 0.5 percent w/v solution of NaOH if we have stock solution of 50 percent... How do you prepare 500mL of a 2.5M solution of NaOH from the solid compound? How to prepare a 500ml 0.2M NaOH solution from 2.0M NaOH solution How would you prepare 500mL of 6.0M NaOH solution using solid NaOH pallets? How would you make 500mL of 1.5M HCL from a stock solution of 12.0 M HCL? 12. How do you make 500ml of a 4N Na3PO4
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use