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
suÂ·perÂ·satÂ·uÂ·rate. To make a solution hold more of a salt or other substance in solution than it will dissolve when in equilibrium with that salt in the solid phase; such solutions are usually unstable with respect to precipitating the excess salt or substance and to becoming saturated.