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Predict a melting point if you combined and mixed 10 mg each of the three reference samples for solubility (naphthalene, benzoic acid and benzophenone). Provide a statement that supports your prediction.
Consider the gas phase reaction: 2SO2(g) + O2 (g) 2 SO3 (g). delta H°=-198 kJ/mol. a) How would you change temperature, pressure, and volume of the container to maximize production of SO3. Increase, decrease, or expect no effect
If the sample contains a combined total of 1.50 mol and has a total mass of 45.0g, what are the percentages of CO2 and Ne in the sample by mole?
a solution is made by dissolving 26.42g of nh42so4 in enough h2o to make 50.00ml of solution.a. what is the molar mass
What is the pH (to nearest 0.01 pH unit) of a solution prepared by mixing 87.0 mL of 0.0601 M NaOH and 71.0 mL of 0.0138 M Ba(OH)2
What is the concentration of iron(III) ion in a solution made by taking 10.00 mL of a 0.300 M Fe3+ solution and diluting it to the mark in a 100.0 mL volumetric flask?
question suppose 100.0 ml of a 0.03750 m solution of the strong base baoh2 is titrated with a 0.4540m solution of the
What is the final temperature inside the vessel after combustion, assuming that the steel vessel has a mass of 13.695kg , the mixture of gases has an average molar heat capacity of 21J/(mol??C), and the heat capacity of steel is 0.499J/(g??C)?
Explain how many grams of Fe(NO3)3 • 9 H2O are needed to prepare 350.0mL of a 0.245M solution of Fe(NO3)3 • 9 H2O?
although it is not an ionic solute a 1.00-molal solution of ammonia nh3 is actually a weak electrolyte and has an
what is the maximum wavelength of light that can be used to exhibit the photoelectric effect with lithium metal? it requires 279.7 kJ to remove one mole of electrons from Li atoms
determine how many kgs of methane ch4 are in completely insulated piston with the given properties pressure 3 bar
slower than Friedel-Crafts alkylation of benzene and gives a mixture containing mostly o- and p-tert-butyltoluene. d. slower than Friedel-Crafts alkylation of benzene and gives mostly m-tert-butyltoluene.
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