QueenOf6

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  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