Calculate the ph of a solution formed by mixing 100 ml of
Calculate the pH of a solution formed by mixing 10.0 mL of 0.100 M HBr with 20.0 mL of 0.200 M HCl.
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a gas is enclosed in a container fitted with a piston of cross-sectional area 0150 m2 the pressure of the gas is
mgoh2 is a sparingly soluble salt with a solubility product ksp of 56110-11 it is used to control the ph and provide
calculate the force of gravity on a 6929-kg mass at the earths surface the mass of the earth is 6e24 kg and the its
silver ion reacts with excess cn- to form a colorless complex ion agcn-2 which has a formation constant kf21020
calculate the ph of a solution formed by mixing 100 ml of 0100 m hbr with 200 ml of 0200 m
a buffer solution contains 010 mol of acetic acid and 013 mol of sodium acetate in 100 l what is the ph of this
a spring is hung from a ceiling and an object attached to its lower end stretches the spring by a distance d 680 cm
a 2000-ml sample of 0200 m hbr solution is titrated with 0200 m naoh solution calculate the ph of the solution after
a man enters a tall tower needing to know its height he notes that a long pendulum extends from the ceiling almost to
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