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Learn about the properties of acids, bases, pH, and buffers in this comprehensive guide from Khan Academy.
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Identify the nature of a substance based on pH; pH and pOH of strong acids and bases; Ionic equilibrium: Quiz 1; Weak acid and base equilibria; Calculating the pH of salt solutions; …
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Arrhenius acids and bases (article) | Khan Academy
Lesson 1: Acids, bases, and pH. Arrhenius acids and bases. Arrhenius acids and bases. pH, pOH, and the pH scale. Brønsted-Lowry acids and bases. ... Water autoionization and Kw. …
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Learn about the acid-base properties of salts and how they affect the pH of solutions on Khan Academy.
可汗学院 - Khan Academy
将氢离子浓度 [H +] 转换为 pH 值是一种方便的衡量溶液酸碱度的方法。 pH 值标尺让我们可以轻松的根据 pH 值的大小为不同物质分类 。
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Strong acids (such as HCl, HBr, HI, HNO₃, HClO₄, and H₂SO₄) ionize completely in water to produce hydronium ions. The concentration of H₃O⁺ in a strong acid solution is therefore equal …
可汗学院 - Khan Academy
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ხანის აკადემია - Khan Academy
თუ თქვენ ხედავთ ამ შეტყობინებას, ესე იგი საიტზე გარე ...
Кан Академия - Khan Academy
Математика; Предучилищна подготовка; 1. клас (България) 2. клас (България) 3. клас (България)