kb of ammonia|Ammonia (NH,youpornxxx

The constants Ka and Kb are related as shown in Equation 16.5.10. The pKa and pKb for an acid and its conjugate base are related as shown in Equation 16.5.15 and Equation 16.5.16.

For example, ammonias value is 1.77 x 10¯ 5. From the chemical equation above, it can be seen that NH 4+ and OH¯ concentrations are in the molar ratio of one-to-one. This will have an。

Compare the values of the base dissociation constant for ammonia and methylamine: K b (ammonia) = 1.8 × 10 -5 (smaller) K b (methanamine) = 4.4 × 10 -4 (larger) At 25°C, using。

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