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7. The molecular weight of a protein is 27,000g/mol. How many grams are present in 0.5ml of a 100mM solution of this protein? 8. Starting

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7. The molecular weight of a protein is 27,000g/mol. How many grams are present in 0.5ml of a 100mM solution of this protein? 8. Starting with a 4.0M stock solution of NaCl, how would you prepare exactly 150ml of a 0.2M solution? 9. If you take 250ml of 1.2MNaOH solution and dilute it with water to a final volume of 750ml, what is the final concentration of NaOH ? 10. What volume of 4.0M stock KCl solution is required to prepare 150ml of a 0.2MKCl solution

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