Acid Base Online Quiz Answers Nov 2nd - Question The...

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Question The acid-dissociation constant of hydrocyanic acid (HCN) at 25.0°C is 4.9 ×10-1aqueous solution of .050M sodium cyanide (NaCN)?
2. Multiple Choice: problem 2: The [H3O+] in a 0.500 M solution of... Points:3Question The [H3O+] in a 0.500 M solution of Ba(OH)2is:
Calculate the concentration of hydromium ions in 2.22 moles/liter of HF?
Points:3Question What is the pH of a 0.0020 M HClO4solution?
Points:3

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