Calculate the concentration of a benzoic acid
Calculate the concentration of a benzoic acid solution (weakmonoprotic acid) if the equivalence point of a titration on 10.00mLof benzoic acid was reached after adding 22.61mL of 0.1062MNaOH.
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A particular radioactive isotope has a half-life of 15.0 days. If you have 18.3 mg of the isotope at the beginning of the week, how many milligrams would you have 43 days later?
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Determine the pressure exterted by the gas using Van der Waals equation of state (a=1.474bar(m^3/kmol)^2, b=0.0395m^3/kmol)
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A car travels up a hill at a constant speed of 41 km/h and returns down the hill at a constant speed of 80 km/h. Calculate the average speed (in km/h) for the round trip.
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Let X be a continuous distribution with probability density function: f(x))=2 / (x+3)^2 if x??2 and f(x)=0 otherwise Let Y=X^2. Determine P(Y<=4)
How much sodium hydroxide in grams must be added to a sampleof seawater to completely precipitate the 83.2 mg of magnesiumions present?
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