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How do you solve a chemistry problem like this: equal volumes of neon and another noble gas mixed together at STP. The density of the sample is measured at 2.30g/L. Determine the mass of one mole of the mixture and identify the other noble gas.
the label on an aerosol spray can contains a warning that the can should not be heated to over 130degf because of the
Starting with needed alkanes, alkenes and inorganic regrets, devise syntheses for the following compounds. Yout method should produce each compound in good yield and free of isomers.
a quantity of ice at 0.0 degrees Celsius was added to 33.6grams of water at 21.0 degrees Celsius to give water at 0.0 degrees Celsius. the heat of fusion of water is 6.01 kj/mol and the specific heat is 4.18 J/(g*celcuis) how much ice was added?
Gibbs Free Energy and Equilibrium The reaction SO2(g)+2H2S(g)?3S(s)+2H2O(g) is the basis of a suggested method for removal of SO2 from power-plant stack gases
an ethylene glycol solution contains 21.2 g of ethylene glycol in 85.4 ml of water. compute the freezing point and
question the vapor pressure of benzene is 40.1 mmhg at 7.6c. what is its vapor pressure at 60.6 c? the molar heat of
Illustrate the overlap (draw a picture if possible) of a carbon sp3 orbital with the 1s1 atomic orbital of a hydrogen bond to form a C-H single bond
Predict the precipitate that forms when aqueous solutions of silver nitrate and potassium chloride react to form products in a double-replacement reaction. Include a discussion of how to write the complete chemical equation describing this reactio..
An alkane with a molecular formula of C6H14 reacts with chlorine in the presence of light and heat. Two constitutionally isomeric monochlorides of molecular formula C6H13Cl are formed
A sample of ammonia, NH3, contains 3.3x10^21 hydrogen atoms. What is the mass of the sample in milligrams
The mass of an average blueberry is 0.72 g and the mass of an automobile is 1900 kg. Find the number of automobiles whose total mass is the same as 1.0 {rm mol} blueberries.
A 10.0 gram piece of metal is placed in an insulated calorimeter containing 250.0 g of water initially at 20.0°C. If the final temperature of the mixture is 25.0°C, what is the heat change of water
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