Question 1
What is the pH of pure water at 40.0 °C if the
Kw at this temperature is 2.92 × 10
-14?
◦ 7.233
◦ 7.000
◦ 0.465
◦ 6.767
◦ 8.446
Question 2
What is the
Kw of pure water at 50.0 °C, if the pH is 6.630?
◦ 2.13 × 10
-14◦ 1.00 × 10
-14◦ 2.34 × 10
-7◦ 5.50 × 10
-14◦ 2.34 × 10
-14