Harvest the onions and the greens when they are at your preferred size and flavor. Keep in mind that you can also just pick up a cheap package of scallions from your farmerâs market or grocery store if you canât find regular sets of them from your nursery.
ionic compound precipitate from a solution of the constituent ions is when the solution is basic or acid. first the ionic compound is allowed to dissociate into ions, when almost all the ions are dissociated a strong acid or base is added to change the ph, in order to precipitate the ions
In other words, it is the condition in a saturated solution, when you add some additional quantity of solute into the solution. Then it will start to form a precipitate in the solution because the solvent has exceeded the maximum quantity of solute molecules it can dissolve.