Calculate the theoretical yield of the resulting alum
A mass of 12.96 gram of (NH4)2SO4(molar mass= 132.06g/mol) is dissolved in water. After the solutionis heated, 25.11grams of Al2(SO4)3 18H2O (molar mass = 666.36 g/mol) is added. Calculate the theoretical yield of the resulting alum.
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A heat transfer coefficient of 2000 W/m2-K is maintained at the inner surface of the ice, which is at 0°C, what is the thickness of the ice layer?
A person with a blackbelt in karate has a fist that has a mass of 0.58 kg. Starting from rest, this fist attains a velocity of 7.8 m/s in 0.22 s. What is the magnitude of the average net force applied to the fist to achieve this level of performan
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A mass of 12.96 gram of (NH4)2SO4(molar mass= 132.06g/mol) is dissolved in water. After the solutionis heated, 25.11grams of Al2(SO4)3 18H2O (molar mass = 666.36 g/mol) is added.
If the atmospheric pressure is 100 kPa, what is the corresponding column height of a barometer using oil (SG=0.91) as its working fluid.
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An aluminum can is cut into small pieces. A .74 gram sample of the aluminum "chips" is used to prepare potassium alum according to the procedure described in this experiment.
A 1200-kg car accelerates from rest to 20m/s in 7.8 s, moving in a straight line with constant acceleration. (a) What is the net force acting on the car? (b) If the car then rounds a bend 85 m in radius at a steady 20m/s, what net force acts on
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18H2O (molar mass = 666.36 g/mol) is added. Calculate the theoretical yield of the resulting alum.