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Fantom [35]
3 years ago
9

Which of these statements best explains why pure water has a pH of 7? Pure water contains only H2O molecules, but pH is based on

the concentration of H3O+ ions. Each molecule of water can dissociate to form 7 H3O+ ions. Water self-ionizes to form an equilibrium system that has [H3O+] = 1.0 × 10–7 M.
Chemistry
2 answers:
alexandr402 [8]3 years ago
8 0

Answer:

its c

Explanation:

on edge

Liula [17]3 years ago
5 0

Answer:water self-ionize to form an equilibrium system that has [h30+]=1.0x10^-7 M

Explanation:

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