Which of these statements best explains why pure water has a pH of 7? Pure water contains only H2O molecules, but pH is based on the concentration of H3O + ions. Each molecule of water can dissociate to form 7 H3O + ions. Water self-ionizes to form an equilibrium system that has [H3O+] = 1.0 * 10-7 M.
Answers (2)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Which of these statements best explains why pure water has a pH of 7? Pure water contains only H2O molecules, but pH is based on the ...” in 📘 Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
If 5.40 kcal of heat is added to 1.00 kg of water at 00⁰C, how much steam at 100⁰C is produced?
Answers (1)
Which change will decrease the number effective collision during a chemical reaction?
Answers (1)
If kb for nx3 is 1.5*10-6, what is the percent ionization of a 0.325 m aqueous solution of nx3?
Answers (1)
When water and hydroxide approach, will the two oxygen atoms attract or repel one another? They will attract by bonding like the oxygens in hydrogen peroxide, h-o-o-h. They will attract because they both carry negative charges.
Answers (1)
What happens if you organize the elements by atomic weight
Answers (1)
New Questions in Chemistry
If you collect, organize and interpret you data properly, you will always be able to draw a logical conclusion
Answers (1)
Describe the steps you would use to solve this problem. In a scale drawing of a dining room floor plan, 10mm equals 2 meters. If the homeowners wanted to purchase flooring that costs $10.
Answers (1)
In which of these samples do the molecules most likely have the least kinetic energy?
Answers (1)
Just as heat can denature enzymes, so can a change in the pH. Enzymes that normally work in an acidic environment in the body can become denatured if the pH becomes too alkaline.
Answers (2)
A group of students wants to see how temperature affects the time it takes for spilled water to dry up in the investigation what will be the dependent and independent variables
Answers (1)