Live Class - A2 Chemistry - Chemical Equilibria, Ka, Weak Acids, Buffer Solutions

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Live Class - A2 Chemistry - Chemical Equilibria, Ka, Weak Acids, Buffer Solutions
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In a chemical reaction, chemical equilibrium is the state in which both the reactants and products are present in concentrations which have no further tendency to change with time, so that there is no observable change in the properties of the system.

A buffer solution is an aqueous solution consisting of a mixture of a weak acid and its conjugate base, or vice versa. Its pH changes very little when a small amount of strong acid or base is added to it.

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11:45 : you calculated the Ph wrong Sir. It should be 0.997.

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