340 ML of a 0

question 60

Multiple Choice

340. mL of a 0.150 M solution of NH₃(aq) is titrated with 0.100 M HCl. Calculate the pH of the solution after 350. mL of HCl has been added. (K_a(NH₄⁺) = 5.6 x 10^-10)

• A) 8.71
• B) 8.91
• C) 9.11
• D) 9.31
• E) None of the above

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Definitions:

Stages of Development

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Object Permanence

The understanding that objects continue to exist even when they cannot be observed (seen, heard, touched, smelled, or sensed in any way).

Impossible Events

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