What is the ph of pure water at 40 c July 8, 2019 16 32 64 128 What is the ph of pure water at 40c B what is the ph of pure water at 40 c What is the ph of pure water at 40 degrees celsius What is the ph of pure water at 40 c if the kw at this temperature is 2.92 The value of kw at 40°c is 3.0 1014. what is the ph of pure water at 40c Ph of a solution