The addition of NH 4 Cl to a solution of ammonia shows the effect of adding a common ion to a system at equilibrium.

Researchers have confirmed that mammalian BK ion channels regulate themselves using a “ball-and-chain” mechanism. A recent study by researchers at Weill Cornell Medicine provides a detailed and accura ...

The addition of NH4Cl to a solution of ammonia shows the effect of adding a common ion to a system at equilibrium. Add water to each of two beakers. Add 2 drops of phenolphthalein to each. Add a few ...