Chemistry

Chemistry, 27.06.2019 04:30, saskiat1155

Which statement is correct for pure water? a) pure water contains equal amounts of hydroxide, [oh-], and hydronium, [h3o+], ions. b) pure water contains larger amounts of hydroxide, [oh-], ions than hydronium, [h3o+], ions. c) pure water contains larger amounts of hydronium, [h3o+], ions than hydroxide, [oh-], ions. d) pure water is an electrolyte.

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Chemistry, 20.07.2019 17:00, aallyssabrown0120

Which statement best describes the ph of pure water? it is neutral because the concentration of hydronium ions equals that of hydroxide ions. it is neutral because the pure liquid contains neither hydronium ions nor hydroxide ions. it is acidic because it has a hydronium ion concentration of mc027-1.jpg. it is basic because it has a hydroxide ion concentration of mc027-2.jpg.

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Biology, 09.09.2019 18:30, jtmoney10

For each statement below, indicate whether it is true or false. 1. breaking the hydrogen bond between 2 water molecules is called dissociation. 2. when water dissociates, an oxygen atom separates from the rest of the molecule. 3. the hydroxide ion has an overall charge of negative one. 4. a hydrogen ion is the same as a proton. 5. when a hydrogen ion separates from a water molecule, it usually combines with another water molecule to form a hydronium ion. 6. a hydronium ion has the formula h2o+. 7. in pure water, at 25oc, about 10% of the water molecules are dissociated at any given time. 8. in pure water, the concentration of hydrogen ions always equals the concentration of hydroxide ions. 9. in pure water, the concentration of hydrogen ions is 1 x 107 molar. 10. water dissociates into oppositely charged ions.

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Chemistry, 18.09.2019 22:30, demetriascott20

Which statement best describes the ph of pure water a. it is neutral because the concentration of hydronium ions equals that of hydroxide ions b. it is neutral because the pure liquid contains neither hydronium ions not hydroxide ions c. it is acidic because it has a hydronium ion concentration of 1.0 x 10-7 m d. its basic because it has a hydroxide ion concentration of 1.0 x 10-7 m

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Chemistry, 09.10.2019 07:50, marieroberts7148

Which statement best describes the ph of pure water a. it is neutral because the concentration of hydronium ions equals that of hydroxide ions b. it is neutral because the pure liquid contains neither hydronium ions not hydroxide ions c. it is acidic because it has a hydronium ion concentration of 1.0 x 10-7 m d. its basic because it has a hydroxide ion concentration of 1.0 x 10-7 m

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