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Learn about pH, pOH, and the pH scale in this Khan Academy chemistry lesson.
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pH, pOH a stupnice pH (článek) | Khan Academy
Co jsou to pH, pOH a jak souvisí se stupnicí pH? Ukážeme si, jak vypočítat pH silné kyseliny či zásady. Také zavedeme vztah mezi silnou kyselinou jejím pH v roztoku.
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Explicación de pH, pOH y la escala de pH en química.
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pH 值、pOH 和 PH量表 - Khan Academy
计算 pH 值和 pOH 值时会用到对数计算，你需要了解一些关于对数计算的基本规则。 有关对数的问题，可以参考 Sal关于对数属性的视频 。 氢氧离子浓度 [ OH − ] 与 pOH 值的关系
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Learn how to perform buffer solution calculations in chemistry.
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pH, pOH, and the pH scale (Opens a modal) Brønsted-Lowry acids and bases (Opens a modal) Brønsted–Lowry acids and bases (Opens a modal) Autoionization of water ... pH and pKa …
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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 …