What is the concentration of OH- ion in pure water?
A) 1 *10-14 M
B) 2 * 10-14 M
C) 1 * 107 M
D) 1* 10-7 M
Correct Answer:
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Q19: The conjugate base of HCl is
A) H2Cl+.
B)
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Q29: Which of the following solutions is acidic?
A)
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