3 molar. Use the amount of concentrated acid indicated and dilute to one liter.
Acetic acid, 3 N. Use 172 ml of 17.4 M acid (99-100%)
Hydrochloric acid, 3 N. Use 258 ml of 11.6 M acid (36% HCI)
Nitric acid, 3 N. Use l95 ml of 15.4 M acid (69% HNO3)
Phosphoric acid, 9 N. Use 205 ml of 14.6 M acid (85% H3PO4)
Sulfuric acid, 6 N. Use 168 ml of 17.8 M acid (95% H2SO4)
