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Aqueous ammonia (NH3) is a weak basic solution. pH of NH3 solution is calculated by using Kb value of NH3. Online calculator can be used to check your pH values.

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 arkb of ammoniae in the molar ratio of one-to-one. This will have an。

Find the relative strength of acids and bases using this chart that includes the K a value for reference. The chart lists ammonia as a weak base with a K a value of 5.8 * 10 -10.

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