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.
The Kb is the equilibrium constant for the reaction of the base ammonia combining with waterkb of ammonia to produce ammonium, the conjugate acid, and a hydroxide anion (OH-).
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。
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kb of ammonia|Base Dissociation Constants Kb Chemistry Tutorial
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