Which of the following is the strongest acid?
A) HF (Ka for HF is 7.2 × 10-4)
B) HCN (Ka for HCN is 4.9 × 10-10)
C) HCNO (Ka for HCNO is 2 × 10-4)
D) H₃BO₃(Ka for H3BO3Is 5.4 × 10-10)
Correct Answer:
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Q14: According to the Arrhenius concept, if NaOH
Q15: The correct formula for sulfuric acid is
A)H2SO₄.
B)H2SO₃.
C)H2SO₄-.
D)H2SO₃-.
E)SO42-.
Q16: The name of Al(OH)3 is
A)aluminum trihydroxide.
B)monoaluminum trihydroxide.
C)aluminum
Q17: Which of the following is the strongest
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A)it
Q21: What is the pH of a solution
Q22: What is the [OH-] in a solution
Q23: What is the [ H₃ O+] in
Q24: The [ H₃ O+] of a solution
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