Hydronium, Hydroxide, and the pH Scale (16.1.2) Flashcards

1
Q

• A proton (H+) can be solvated by varying numbers of water molecules; hydronium ion (H3O+) is the simplest expression of this hydration.

A

• A proton (H+) can be solvated by varying numbers of water molecules; hydronium ion (H3O+) is the simplest expression of this hydration.

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2
Q

• The dissociation constant of water (Kw) represents the self-ionization of water (H2O splitting into H+ and OH–) and has a value of 1 x 10–14 at room temperature (25˚C).

A

• The dissociation constant of water (Kw) represents the self-ionization of water (H2O splitting into H+ and OH–) and has a value of 1 x 10–14 at room temperature (25˚C).

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3
Q

• The pH of a solution is the negative logarithm of its hydronium ion concentration.

A

• The pH of a solution is the negative logarithm of its hydronium ion concentration.

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