Determining the molarity of the solution
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.
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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 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.
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.
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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?
A half-cell that consists of a copper wire in 1.00 M CuNO3 solution is connected by a salt bridge to a half cell containing a 1.00 M X(II) acetate solution. Calculate the standard reduction potential for the X half-reaction.
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