so the pH increases by 1 from 1.6 to 2.6. A solution of hydrochloric acid, with a concentration of 2 g/dm 3, has a pH of 1.3. Predict its pH when it is diluted to make a solution with a ...

A cotton swab is dipped into concentrated hydrochloric acid (producing hydrogen chloride gas) while a second on is dipped into concentrated aqueous ammonia (producing ammonia gas). Both cotton swabs ...