Tentamen (uitwerkingen)
Week 8 : Final Exam - Final Exam CHEM120Final-Exam-Page-3 QUESTIONS AND ANSWERS GRADED A
- Instelling
- Chamberlain College Of Nursing
(TCO 7) (a, 5 pts) Given that the molar mass of H3PO4 is 97.994 grams, determine the number of grams of H3PO4 needed to prepare 0.75L of a 0.25M H3PO4 solution. Show your work. (b, 5 pts) What volume, in Liters, of a 0.25 M H3PO4 solution can be prepared by diluting 50 mL of a 2.5M H3PO4 solution?...
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