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
What is the percent by mass of nitrogen in N2O
Answers (1)
Sodium hydroxide, NaOH; sodium phosphate, Na3PO4; and sodium nitrate, NaNO3, are all common chemicals used in cleanser formulation. Rank the compounds in order from largest mass percent of sodium to smallest mass percent of sodium.
Answers (1)
Use the periodic table to match each of the following element symbols to its name, atomic mass, or atomic number. Match Term Definition Na A) 20.180 u (atomic mass) Ne B) 7 (atomic number) N C) Sodium
Answers (2)
All of the following require breaking and forming chemical bonds except A - lighting a camp fire. B - breaking a rock. C - baking a potato. D - rotting fruit.
Answers (1)
What law is described by the fact that carbon dioxide consists of 27.3% carbon and 72.7% oxygen by mass?
Answers (1)
New Questions in Chemistry
Consider the compound Sn (SO4) 2 and answer the following questions: a. What is the name of this compound? b. What is the molar mass of this compound? Explain how you calculated this value.
Answers (1)
If you put a base in water, what will happen? A. it will dissociate B. it will form a covalent bond. C. it will bond with the water molecules
Answers (1)
What is the definition of tone?
Answers (1)
Which abiotic factor differentiates between the three major types of aquatic biomes? (freshwater, estuary, marine) Question 4 options: sunlight movement salinity oxygen
Answers (1)
What's is the percent composition by mass of oxygen in magnesium oxide, Mg0
Answers (1)