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Unformatted text preview: _______________________ (OVER) CHEMISTRY 111 – Fall 2004 LAB QUIZ #3A 4. (4 pts) Write a balanced chemical equation for the reaction of carbon dioxide and water. 5. (7 pts) A student started with 0.822 g of KHP (F.W. = 204.3g/mole) and it took 31.77 mL of NaOH to reach the endpoint. The student then added 50.0 mL of a 0.302 M HCl to a sample of NaHCO 3 (F.W. = 84.0 g/mole). If it took 13.49 mL of NaOH to reach the endpoint, how many grams of NaHCO 3 were in the sample? ______________________________ (OVER)...
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- Spring '08
- pts, 1 g, 1.75 L