CH 106-2 Durrand Chap 10
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42 terms
Math / Symbols | English |
|---|---|
 Arrhenius acid | hydrogen-containing compound that in water produces H⁺ ions |
| Arrhenius base | hydroxide-containing compound that in water produces OH⁻ ions |
| HNO₃ | nitric acid |
| HCl | hydrochloric acid |
| H₃O | hydronium |
| Ionization | Formation of Pos. and Neg. ions from a covalent compound when placed in water |
| Dissociation | Separation of ions of an ionic compound when placed in water |
| red | What color does the Arrhenius acid change blue litmus paper to? |
| blue | What color does the Arrhenius base change red litmus paper to? |
| proton | What is another term for Hydrogen ion? |
| Acid | According to the Bronsted-Lowry definition, what donates a proton? |
| base | According to the Bronsted-Lowry definition, what accepts a proton? |
| true | T/F: Water can act as an acid and a base. |
| false | T/F: Water is part of the Bronsted-Lowry definition? |
| true | T/F: All acids and bases that are in the Arrhenius theory are also acids and bases in the Bronsted-Lowry definition. |
| Conjugate Base | An acid minus H⁺ is called a ______ ______. |
| Conjugate Acid | A base plus H⁺ is called a ______ ______. |
| HCN | Name the conj acid of CN⁻ |
| HSO₃⁻ | Name the conj base of H₂SO₃ |
| Amphiprotic Substance | Compound that can donate or accept a proton? |
| Water | The most common amphiprotic substance? |
| Monoprotic acid | An Acid that supplies one proton? |
| Oxygen | When the hydrogen atom bonds to the ______ atom it is the acidic hydrogen atom. |
| Donate | The Strength of an acid and a base is determined by the extent of how much they _____ or accept protons. |
| Strong Acids | Transfer 100% of ionizable protons to water |
| Weak Acids | Transfer less than 5% of ionizable protons |
| Strong Bases | Hydroxides of IA and IIA |
| Weak Bases | NH³ is the only common one |
| liquid or solid | What two things are not shown in the Ka |
| Acid ionization constant | the equilibrium constant for the reaction of a weak acid with water |
| increases | As the Ka increases acid strength (increases/decreases) |
| Base ionization constant | The equilibrium constant for the reaction of a weak base with water |
| Salt | Ionic compound w/ metal or NH⁴ as the positive ion and any negative (except OH⁻)? |
| yes | Are all common soluble salts completely dissociated into ions in solution? |
| neutralization reaction | reaction between an acid and a base that forms a salt and water |
| negative, positive | The salt contains the _____ion of the acid and the ____ion of the base. |
| 1x10⁻⁷ | 1 liter of pure water has how many moles of H₃O⁺ & OH⁻ |
| [H₃O⁺][OH⁻] | What does the Kw equal to (letters) |
| 1x10⁻¹⁴ | What does the Kw equal to (numerically) |
| pH concept | What is a scale from 0 to 14 to specify the Hydronium ion concentration |
| pH=-log[H₃O⁺] | What is the formula for pH |
| Integral pH | What do we call this type of pH: 1x10⁻⁴ |
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