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As hydrochloric acid is added to a solution of sodium hydroxide, the pH of the mixture will A) stay the same B) increase C) decrease D) change unpredictably
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19 votes
As hydrochloric acid is added to a solution of sodium hydroxide, the pH of the mixture will

A) stay the same
B) increase
C) decrease
D) change unpredictably

User Bigendian
by
8.5k points

1 Answer

14 votes

C) decrease

hydrochloric acid: strong acid, pH <7

sodium hydroxide: strong base, pH>7

User Elsie
by
7.6k points
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