CH-804
Concentration
Chemistry · Secondary 3 · Hard · Concentration
Which solution contains the greatest number of moles of ions?
- 10 cm³ of 0.20 mol/dm³ NaCl
- 20 cm³ of 0.10 mol/dm³ Na₂SO₄
- 40 cm³ of 0.05 mol/dm³ Na₃PO₄
- 10 cm³ of 0.10 mol/dm³ NaOH
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.