Posts by QueenOf6

Total # Posts: 1

Chemistry 3A
add up the three volumes: 75mL + 30mL + 6 mL = 111mL The question tells us that the total final volume of the buffer is 300mL, so add enough water to your solute to bring it up to that desired volume: 300mL - 111mL = 189mL So you would combine 111mL of the solutes to 189mL of ...