Q. A buffer solution containing 0.25 M Acetic acid and 0.56 m Sodium acetate. After addition of 0.0060 mol HCL what is Ph of buffer.
Q. A gasoline (empty) can with dimensions 19.4 cm * 35.8 cm by 12.0 cm is attached to a vacuum pump and evacuated. What is the total force (in pounds) on the outside of the can, If the atmospheric pressure is 14.7 lb/in2?