Syror, baser och pH

Tio frågor om sura och basiska lösningar, indikatorer och protoner.

10 questions · Upper secondary · Science

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pH i en lösning sjunker med en enhet. Hur ändras koncentrationen oxoniumjoner?

Alessandro e Damiano, CC BY 4.0
- Den blir tio gånger mindre
- Den halveras
- Den blir tio gånger större
- Den blir dubbelt så stor
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Den blir tio gånger större
Formeln H₃O⁺ står för ___, som gör en lösning sur.

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oxoniumjonen or oxoniumjon or oxoniumjoner or hydroniumjonen or hydroniumjon or hydroxoniumjonen or hydroxoniumjon
Vilken jon gör en lösning basisk?
- Kloridjonen, Cl⁻
- Ammoniumjonen, NH₄⁺
- Hydroxidjonen, OH⁻
- Natriumjonen, Na⁺
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Hydroxidjonen, OH⁻

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