Multiple Choice
According to the Arrhenius concept,an acid is a substance that ________.
A) is capable of donating one or more H+
B) causes an increase in the concentration of H+ in aqueous solutions
C) can accept a pair of electrons to form a coordinate covalent bond
D) reacts with the solvent to form the cation formed by autoionization of that solvent
E) tastes bitter
Correct Answer:
Verified
Correct Answer:
Verified
Q22: Calculate the pH of a 0.500 M
Q23: A 0.045 M solution of ammonia is
Q24: Which of the following ions will act
Q25: Classify the following compounds as weak bases
Q26: Which one of the following is a
Q28: Which of the following salts will produce
Q29: Classify the following compounds as weak bases
Q30: What is the conjugate acid of NH<sub>2</sub><sup>-</sup>?<br>A)NH<sub>2</sub><sup>+</sup><br>B)NH<sub>3</sub><sup>+</sup><br>C)NH<sub>4</sub><sup>+</sup><br>D)NH<sub>3</sub><br>E)NH<sub>4</sub>OH
Q31: The acid-dissociation constant at 25.0 °C for
Q32: What is the pOH of an aqueous