The Kilcher Homestead is a 600 acre Pioneer Homestead that has been protected for perpetuity via a ConservatIon Easement. The Kilcher Family has also preserved the Historic Cabin and site as a LIving Museum.
Yes, negative pH is possible, but not in water as a solvent. The range of pH in water is 0 to 14 (to be more precise, it is -1.7 to 15.7, but for simplicity's sake, we start with the usual values.) Thus, what pH indicates is the ability of the acid to form H3O+, which can then donate a proton.
A negative or nonreactive test may indicate: 1  The patient doesn't have syphilis. 2  The patient has syphilis, but is so early in the course of the disease that the test has not yet turned positive. In these cases, the test may never turn positive if the patient is effectively treated.