Discover the answers you need at Westonci.ca, where experts provide clear and concise information on various topics. Get quick and reliable solutions to your questions from knowledgeable professionals on our comprehensive Q&A platform. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Pure water at 25°C has a pH of
(1) 1 (2) 5 • (3) 7
(4) 14

Sagot :

Answer:

7. .........................