Multiple Choice
The base-dissociation constant of ethylamine
(C2H5NH2) is 6.4 × 10-4at 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>-4</sup>at 25.0 °C. The [ ] in a 1.7 × 10<sup>-2</sup> mol L<sup>-1 </sup>solution of ethylamine is ________ mol L<sup>-1</sup>. A) 1.1 × 10<sup>-5</sup> B) 11.48 C) 3.3 × 10<sup>-3</sup> D) 3.0 × 10<sup>-3</sup> E) 3.3 × 10<sup>-12</sup>](https://d2lvgg3v3hfg70.cloudfront.net/TB7901/11eacb30_68e5_f17e_b5a4_939fa591990c_TB7901_11_TB7901_11.jpg)
] in a 1.7 × 10-2
mol L-1 solution of ethylamine is ________ mol L-1.
Definitions:
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