ATI TEAS 6. – pH Study Guide | 2023 | Questions with 100% Correct Answers | Updated & Verified

The potential of hydrogen (pH) is a measurement of the concentration of __________ ions in a substance in terms of the number of moles of __________ per liter of solution. - hydrogen, H+ All substances fall between __________ and __________ on the pH scale. - 0, 14 A __________ pH indicates a higher H+ concentration, while a __________ pH indicates a lower H+ concentration. - lower, higher Pure water has a __________ pH, which is 7. - neutral Anything with a pH higher than pure water (>7) is a __________. Drain cleaner, soap, baking soda, ammonia, egg whites, and sea water are common bases. - base Anything with a pH lower than pure water (<7) is considered __________. Urine, stomach acid, citric acid, vinegar, hydrochloric acid, and battery acid are acids. - acidic __________ chemicals are usually in aqueous solution and have the following traits: a bitter taste; a soapy or slippery texture to the touch; the capacity to restore the blue color of litmus paper which had previously been turned red by an acid. - Basic