What volume of 0.10 M #NaOH# can be prepared from 250 mL of 0.30 M #NaOH#?
What volume of 0.10 M #NaOH# can be prepared from 250 mL of 0.30 M #NaOH#? Risposta: #”750 mL”# Spiegazione: The thing to notice here is that the soluzione iniziale is #3# times more concentrated rispetto target solution, da #(0.30 color(red)(cancel(color(black)(“M”))))/(0.10color(red)(cancel(color(black)(“M”)))) = 3# Questo ti dice che il volume of the target solution must be … Leggi tutto