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At 20oC, a 2.32 M

Calculate the hydroxide ion conc. and the % ionization @20oC in a 1.25 M NH3 solution. The Kb for NH3 = 1.70x10-5 @20oC.
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Calculate ∆S universe for the process H2O (s) → H2O (l) given that∆Hfusion = 6.02 kJ/mol and ∆S system = 22.1 J/K mol .
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2. asked by Mi
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How much benzoic acid is still dissolved when 73.53 mL of saturated boiling water is cooled to 20oC. The solubility at 20oC is
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You dissolve 20.0 gms of sucrose (sugar) in 200 mL of ethanol 20ºC (density of ethanol at 20ºC is 0.789 gm/ml). What is the
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An aluminum block with a temperature of 300oC is placed into 200 milliliters of water with a temperature of 20oC. Which
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An aluminum block with a temperature of 300oC is placed into 200 milliliters of water with a temperature of 20oC. Which
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An aluminum block with a temperature of 300oC is placed into 200 milliliters of water with a temperature of 20oC. Which
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A solution consisting of isobutyl bromide and isobutyl chloride is found to have arefractive index of 1.3931 at 20oC. The
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2. asked by Blair
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A solution consisting of isobutyl bromide and isobutyl chloride is found to have arefractive index of 1.3931 at 20oC. The
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2. asked by un
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A solution is made by adding 0.100 mole of ethyl ether to 0.841 mole of ethyl alcohol. If the vapor pressure of ethyl ether and
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2. asked by renee
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