Imashini ntoya yikoti iraboneka muri 0.25L, 0.5L, 1L, 2L, 3L.Ikirahure gito cyikirahure cyateguwe hamwe nikirahure cyibice bibiri, urwego rwimbere rushobora gushyirwaho hamwe na reaction ya reaction yo kuvanga reaction, kandi igice cyo hanze gishobora kongerwamo amasoko atandukanye akonje nubushyuhe (firigo ya firigo, amavuta ashyushye) kugirango akonje cyangwa ubushyuhe.