Question

Which of the following solutions has pH 7
(A.) Pure Water
(B.) aqueous solution of H SO.
(C.) aqueous solution of Na, CO, (D.) aqueous solution of HCI​

Answer 1

Answer:

Pure water

Explanation:

Pure water is the answer because the pH level of water is neutral and it is 7

Answer 2

Answer:

A. Pure water

Explanation:

If the concentration of hydrogen ion is equal to the concentration of hydroxide ion the solution is Neutral. That is water.

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