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Auto-Ionization

10. Acids and Bases / Auto-Ionization / Problem 4

Problem 4

Determine the K_wof pure water at 40°C. Its pH is 6.77.

A

5.5×10⁻¹⁴

B

1.5×10⁻¹⁴

C

2.9×10⁻¹⁴

D

1.0×10⁻¹⁴