Multiple Choice
The base-dissociation constant of ethylamine (C2H5NH2) is 6.4 × 10-4 at 25.0°C.The [ ![The base-dissociation constant of ethylamine (C<sub>2</sub>H<sub>5</sub>NH<sub>2</sub>) is 6.4 × 10<sup>-</sup><sup>4</sup> at 25.0°C.The [ ] in a 1.6 × 10<sup>-</sup><sup>2</sup> M solution of ethylamine is ________ M. A) 3.5 × 10<sup>-</sup><sup>12</sup> B) 2.9 × 10<sup>-</sup><sup>3</sup> C) 3.1 × 10<sup>-</sup><sup>12</sup> D) 3.2 × 10<sup>-</sup><sup>3</sup> E) 11.46](https://d2lvgg3v3hfg70.cloudfront.net/TB6107/11ea888e_e2de_d7dd_a96f_bb52519ff618_TB6107_11.jpg)
] in a 1.6 × 10-2 M solution of ethylamine is ________ M.
A) 3.5 × 10-12
B) 2.9 × 10-3
C) 3.1 × 10-12
D) 3.2 × 10-3
E) 11.46
Correct Answer:
Verified
Correct Answer:
Verified
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