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a sample of air at 100 atm is heated from 575 k to 750 k if the volume remains constant what is the final
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calculate the vapor pressure of a solution containing 272g of glycerin in 134ml of water at 300 c the vapor pressure of
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suppose that ethylene is to be supplied to the reaction chamber at the rate of 100 l per minute at 300 degrees celsius
explain how you would prepare 500 ml of 20 molar stock tris solution and 500 ml of 05 molar edta solution also explain
if two compounds have rf values of 078 and 032 how far will they be separated from each other on a plate when the
a biology experiment requires the preparation of a water bath at 370degc body temperature the temperature of the cold
as a scuba diver descends under water the pressure increases at a total air pressure of 270 atm and a temperature of
what is the half-life of a compound if 76 percent of a given sample of the compound decomposes in 43 min assume
1 the total calories for 2 tablespoons of crunchy peanut butter that contains 6 g of carbohydrate 16 g of fat and 7 g
you decide 201 g of kcl in 100 kg of water the volume of the resulting mixture is virtually identical to the original
a u-tube manometer filled with mercury is connected between two points in a pipeline if the manometer reading
chlorofluorocarbons such as ccl3f and ccl2f2 have been linked to ozone depletion in antarctica as of 1994 these gases
that portion of the atmosphere known as the ozone layer can be found at a height of about 30 km above the earths
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the human body obtains 965kj of energy from a candy bar if this energy were used to evaporate water at 100 degrees
what mass of sucrose should be combined with 549 g of water to make a solution with an osmotic pressure of 900 atm at
the solubility of oxygen in water is 65mgl at an atmospheric pressure of 1 atm and temperature of 40c calculate the