3- pervaporation is used to purify a 95 wt% ethanol in water feed. the operating pressure on the permeate side of the membrane is 25 mm hg. the temperature on the feed side of the membrane is 80 °c. under these conditions the flux of permeate (ethanol + water) is 0.25 kg/m2.h and composition of the of ethanol in permeate is 7.5 wt%.
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As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
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Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
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4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:
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3- pervaporation is used to purify a 95 wt% ethanol in water feed. the operating pressure on the per...
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