Calculate the ph of a solution after the addition
A litre of solution containing 0.1 M of CH3COOH and 0.1 M of CH3COONa provides a buffer of pH 4.74 . calculate the pH of a solution after the addition of 0.02 M of NaOH . The dissociation constant of CH3COOH is 4.75x10-5.
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A cyclic steam power plant is to be designed for a steam temperature at turbine inlet of 360 celsius and an exhaust pressure of 0.08bar. after an isentropic expansion of steam in the turbine, the moisture content at the turbine exhaust is not to exce
How many liters of water vapor can be produced if 13.3 liters of methane gas (CH4) are combusted, if all measurements are taken at the same temperature and pressure?
A gas has a volume of 4.00L at 0 degree C. What final temperature in degrees Celsius is needed to cause the volume of the gas to change to the following if n and P are not changed?
A solution of Silver nitrate can be used to prepare photograpic film. If 50.00 g silver nitrate is used to make 500 ml of solution, what is the Molarity of the solution? What is the % (w/v) of the solution.
A 3-lb collar can slide on a horizontal rod which is free to rotate about a vertical shaft. The collar is intially held at A by a cord attached to the shaft.
Discuss how, with corporate backing, engineers who subscribe to fred cuny's ideas about effective disaster relief in his disasters and development (oxford university press,1983) might approach the engineering challenges of katrina?
A 0.200 M solution of a weak monoprotic acid HA is found to have a pH of 3.00 at room temperature. What is the ionization constant of this acid?
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