What is the percent error

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Q1. You have a 2L stock solution of 2M Proline (115.13 mw). To prepare final volume of 500ml of a 0.8M solution how much stock volume do you need. (Please show all steps and write proper units in the answer)

Q2: If you have to make 100 ml of NaCl, which of these can you use to measure (q.s.) that solution volume after you weigh NaCl?

Q3. Which type of dilution will be used to make 5mM solution from 5000mM stock?

Q4. If you observed a pH of 7.52 and expected a pH of 8.00, what is the percent error?

Q5. How much stock from 5M solution do you need to make 200 ml of 1M solution? (Please show all steps and write proper units in the answer)

Reference no: EM132931624

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