Question

Which statement about the reaction is correct?

(1 point)
O H2O is an acid, and Cr is its conjugate base.
O HCl is an acid, and Cl- is its conjugate base.
O H2O is an acid, and H3O* is its conjugate base.
O HCl is an acid, and H3O* is its conjugate base.

Answer 1

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Answer 2

(Question 1) How are acids and protons related?

(Answer) An acid can donate protons to a base when they react.

(Question 2 )Which statement best describes the difference between a substance with a pH of 3.0 and a substance with a pH of 6.0?

(Answer) The substance with the lower pH has 1,000 times as many hydrogen ions per volume of water.

(Question 3) {HCI + H2O ---> CI-+H30+ } Which statement about the reaction is correct?

(Answer) HCl is an acid, and Cl– is its conjugate base.

(Question 4) Which pattern in electronegativity do elements in the periodic table display?

(Answer) Electronegativity increases from left to right within a row of the periodic table.

(Question 5) Which option correctly shows the concentration of H3O+ ions in pure water?

(Answer) 1.0 × 10-7 mol/L

Step-by-step explanation:

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