30 Dec 2014 Home » Trivia Crack » What is the pH of water? What is the pH of water? Posted in Trivia Crack By emoji On December 30, 2014 Question: What is the pH of water? Choices: 6.9 7 6.4 7.2 Correct answer: 7 Post Views: 232 Related Posts Which of these describes something which causes stress or anxiety? Where will the 2015 Rugby World Cup be played? Which of these animals is a mammal?