ANSWERS SPRECALC7 4.7.007. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER If the pH of a wineis too high, say, 4.0 or above, the wine becomes unstable and has a flat taste. (a) A certain California red winehas a pH of 3.5, and a certain Italian white wine has a pH of 2.8. Find the corresponding hydrogen … Show more… Show more Math Algebra PHYS 221 Share QuestionEmailCopy link Comments (0)