The pH of pure water or neutral solution at 50°C is …………… (pKw = 13.2613 at 50°C)
A. 7.0
B. 7.13
C. 6.0
D. 6.63
Answer:D
The pH of pure water or neutral solution at 50°C is …………… (pKw = 13.2613 at 50°C)
A. 7.0 B. 7.13 C. 6.0 D. 6.63