Which of the following statements best describes the pH of a 0.01

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Which of the following statements best describes the pH of a 0.010 M solution of

Which of the following statements best describes the pH of a 0.010 M solution of acetic acid?

A)The pH is greater than 0 but less than 2.

B)The pH is exactly 2.

C)The pH is greater than 2 but less than 7.

D)The pH is exactly 7.

E)The pH is greater than 7 but less than 12.

72. The K_a for formic acid is 1.8 ? 10^?⁴. Which of the following statements best describes the pH of a 0.0010 M solution of acetic acid?

A)The pH is greater than 0 but less than 3.

B)The pH is exactly 3.

C)The pH is greater than 3 but less than 7.

D)The pH is exactly 7.

E)The pH is greater than 7 but less than 11.

73. List the species present in order of increasing concentration in a 0.1 M solution of H₂Se.

A)H₂Se^? ²^?D)HSe^? ²^? ₂Se

B)H₂Se ²^? ^?E)Se²^? ₂Se^?

C)Se²^? ^? ₂Se

74. List the species present in order of increasing concentration in a 0.1 M solution of H₂C₂O₄.

A)H₂C₂O₄₂O₄^? ₂O₄²^?D)HC₂O₄^? ₂O₄²^? ₂C₂O₄

B)H₂C₂O₄₂O₄²^? ₂O₄^?E)C₂O₄²^? ₂C₂O₄₂O₄^?

C)C₂O₄²^? ₂O₄^? ₂C₂O₄

75. List the species present in order of increasing concentration in a 0.1 M solution of H₂S.

A)H₂S^? ²^?D)HS^? ²^? ₂S

B)H₂S ²^? ^?E)S²^? ₂S^?

C)S²^? ^? ₂S

76. Select the solution below that is the most acidic.

A)[H₃O⁺] = 1.0 ? 10^?⁴MD)[H₃O⁺] = 1.0 ? 10^?⁸M

B)[H₃O⁺] = 1.0 ? 10^?⁶ME)[H₃O⁺] = 1.0 ? 10^?¹⁰M

C)[H₃O⁺] = 1.0 ? 10^?⁷M

77. Select the solution below that is the most basic.

A)[H₃O⁺] = 1.0 ? 10^?⁴MD)[H₃O⁺] = 1.0 ? 10^?⁸M

B)[H₃O⁺] = 1.0 ? 10^?⁶ME)[H₃O⁺] = 1.0 ? 10^?¹⁰M

C)[H₃O⁺] = 1.0 ? 10^?⁷M

78. Select the solution below that is the most acidic.

A)[OH^?] = 1.0 ? 10^?⁴MD)[OH^?] = 1.0 ? 10^?⁹M

B)[OH^?] = 1.0 ? 10^?⁵ME)[OH^?] = 1.0 ? 10^?¹¹M

C)[OH^?] = 1.0 ? 10^?⁷M

79. Select the solution below that is the most basic.

A)[OH^?] = 1.0 ? 10^?⁴MD)[OH^?] = 1.0 ? 10^?⁹M

B)[OH^?] = 1.0 ? 10^?⁵ME)[OH^?] = 1.0 ? 10^?¹¹M

C)[OH^?] = 1.0 ? 10^?⁷M

80. Select the solution below that is the most acidic.

A)[OH^?] = 1.0 ? 10^?⁴MD)[H₃O⁺] = 1.0 ? 10^?⁸M

B)[OH^?] = 1.0 ? 10^?⁵ME)[H₃O⁺] = 1.0 ? 10^?¹⁰M

C)[H₃O⁺] = 1.0 ? 10^?⁶M

abhinav behal 15-Feb-2020

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Which of the following statements best describes the pH of a 0.010 M solution of

Which of the following statements best describes the pH of a 0.010 M solution of

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