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What is the molarity of 2.00 L NaOH Solution prepared from the dilution of 50.00 mL of 19.1 M NaOH?
Compute the typical thermal energy of a water molecule at normal conditions: (kB T) and compare it to the answer of the previous problem
Identify the spectator ions present when the following are mixed. Include aggregation states. If there are no spectator ions, say none.
Potassium hydroxide is used to precipitate each of the cations from their respective solution. Determine the minimum concentration of {\rm KOH} required for precipitation to begin in each case.
1.What is the mass (in milligrams) of a gas (with molar mass 125 g/mol) with volume 372.0 mL at 99.8C and 106.6 kPa? (6)2.What volume of CO2(g) is produced when 2.10kg of ethane, C2H6(g), is burned?The temperature is 24.0C and the pressure is 745.0 m..
Write equations for the mechanistic steps in the dehydration of cyclohexanol assuming an E1 mechanism.
Explain the increasing boiling point as you move from methane to ammonia to water be explicit as to what forces are acting on these molecules and how you know.
If 0.088 moles of sulfuric acid is mixed with water to make 411 mililiter of solution, what is the molarity of H+.
predict the atomic radius for selenium se given the atomic radius of sulfur s 0.104 nm and tellurium te 0.143
Estimate the theoretical carbonaceous and nitrogenous oxygen demand of a waste containing 50 mg/L lysine, C6H14N2O2. Assume the nitrogen is liberated as ammonia in the first oxidation step converting organic carbon to CO2.
Suppose polyethylene molecules in a solution can exist in either a random-coil conformation or in a fully stretched-out conformation. The stretched-out conformation is 2.4 kJ/mol higher in energy than the random-coil conformation.
organic chemistry uses many different solvents. which of the following would not be suitable for a grignard reaction
when filled with water (d=1.00 g/cm 3) the flask and it contents weigh 518.3 g. what is the flask's volume?
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