4294028
Description
Flashcards by pritam.sangani, updated more than 1 year ago
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Created by pritam.sangani
almost 9 years ago
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| Question | Answer |
| Definition for "Bronsted-Lowry Acid" | Proton/ H+ donor |
| Definition of "Bronsted-Lowry Base" | Proton/ H+ acceptor |
| What are "conjugate acid-base pairs"? | An acid loses a proton to form a base. This base is known as a "conjugate base". A base gains a proton to form an acid. This acid is known as a "conjugate acid". |
| Definition of a "strong acid" | A strong acid completely dissociates in solution |
| Definition of a "weak acid" | A weak acid partially dissociates in solution |
| How do you calculate pH? | pH = -log [H+] where [H+] is concentration of hydrogen ions |
| How do you find [H+] if you know pH? | [H+] = 10^-pH |
| What is the expression for "Ionic Product of Water", Kw? | Kw = [H+(aq)] [OH-(aq)] |
| What is the value of Kw at 25C? | 1x10^-14 mol^2dm^-6 |
| What is the expression for weak acids dissociation? | Ka = [H+(aq)][A-] / [HA(aq)] |
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