Question 4 Answer:
If not, then examine these calculations to see how you went amiss.
H+ = 1.91e-4 pH = -Log (H+) pH = -Log (1.91e-4) pH = 3.72 pOH = 14 - pH pOH = 14 - 3.72 pOH = 10.28 OH- = 2nd Log (-pOH) OH- = 2nd Log (-10.28) OH- = 5.25e-11 |