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CHEM 120 WEEK 8 FINAL EXAM
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CHEM 120 WEEK 8 FINAL EXAM (TCO 8) 35.0 mL of 0.25 M NaOH is neutralized by 23.6 mL of an HCl solution. The molarity of the HCl solution is (show your work): (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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CHEM 120
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CHEM 120
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- CHEM 120
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- March 22, 2023
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- 2022/2023
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chem 120 week 8 final exam
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tco 8 350 ml of 025 m naoh is neutralized by 236 ml of an hcl solution the molarity of the hcl solution is show your work
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tco 7 a
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5 pts given that the molar ma
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