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
Scientific notation of 0.000421
Answers (1)
Which is a waste product of aerobic respiration? A. water B. energy C. oxygen D. glucose
Answers (1)
Explain how heat would change the density of a parcel of air
Answers (1)
Why is heat transferred?
Answers (1)
Question 1 Choose the letter of the correct name for each structure. CH3CH2CH2CH2CH3 pentane propane hexane
Answers (1)
New Questions in Chemistry
The molality of a solution is a measure of - A - moles of solute per kilogram of solution B - moles of solute per liter of solution C - moles of solute per kilogram of solvent D - moles of solute per liter of solvent
Answers (1)
Which technology has allowed for exploration beyond our solar system? A) space probe B) space station C) space shuttle D) space observatory
Answers (2)
Which carbonate is most stable to heat? A. Sodium carbonate B. Copper (ii) carbonate C. Zinc carbonate
Answers (2)
How many liters of 0.75 M solution can be made using. 336 moles of lead (II) oxide?
Answers (1)
Which molecule, when added to a solution, would give the solution the highest ph? A. HCI B. H2SO4 C. KOH D. H2O
Answers (1)