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Explain the freezing point depression constants of the solvents cyclohexane as well as naphthalene are 20.1 degree C/m and 6.09 degreeC/m respectively. Describe which would give a more accurate determination by freezing point depression of the molar mass of substance that is soluble in either solvent? Why?
a sample of nitrogen has a volume of 630 ml at a temperature of 49 degc. assuming that the pressure is constant what
The flask was then shaken until the solution was uniform. A 60.0- sample of this glucose solution was diluted to 0.500 . How many grams of glucose are in 100. of the final solution
H2 and Cl2 combine to form HCl. In a gas phase equilibrium mixture of H2, Cl2, and HCl at 300 K, [HCl] = 0.0036 mol/L and [Cl2] = 0.00485 mol/L.
Write the structure of the two products that form when Baeyer Test is performed on cyclobutene.
Calculate the solubility of KBR at 23'C. Assume that the solubility increases by an equal ampunt od degrees between 20'C and 30'C
Use arrows to predict what will happen when you react phenyl Grignard (C6H5MgCl) with 3-methyl-2-butanone followed by treatment with HCl and distillation
A total of 2.00 molof a compound is allowed to react with water in a foam coffee cup and the reaction produces 106g of solution. The reaction caused the temperature of the solution to rise from 21.0c to 24.7c.
what differences in product distribution would be expected for the elimination reactions of 2-bromo-2-methylbutane and 2-bromo-2,3-methylbutane wit hexcess potassium hydroxide in ethanol?
Cyclopropane, C3H6 is an anesthetic given by inhalation. How many grams are in 0.23 mole of cyclopropane
The heat of combustion of ethanol, C2H5OH(l), is -1367 kj/mol. A batch of Sauvignon Blanc wine contains 10.6% ethanol by mass. Assuming the density of the wine to be 1.0 g/mL, what is the caloric content due to the alcohol (ethanol) in a 6-oz glas..
what is Boyle's law constant if a sealed rigid container with a volume of 650 mL has a pressure of 131.1 kPa
What is the percent hydrogen (H) by weight of a solution containing 53.5 mL of CH3COCH3? The density of acetone is 0.788 g/mL.
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