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State a balanced net ionic equation for the reaction that occurs between acetic acid as well as sodium hydroxide
Ba(NO3)2 is 20.92 mass % chlorine, and a 1.000 g sample of the mixture in 500.0 mL of aqueous solution at 25 C has an osmotic pressure of 744.7 mm Hg. What are the mass percents of KCl, KNO3, and Ba(NO3)2 in the mixture?
If the boiling point of the pure of (S)-(-)-alpa-phenylethylamine is 186-188 degrees Celsius, what is the bp of its enantiomer. What optical rotation would be observed if 3.72 g of (S)-amine were mixed with 3.72 g of the (R)-amine
Determine the freezing point (°C) of a 0.015 molal aqueous solution of MgSO4. Assume i = 2.0 for MgSO4. The molal freezing-point-depression constant of water is 1.86 °C/m..
What volume (mL) of hydrogen gas, saturated with water vapor, will be obtained from a 0.1138 gram sample of alloy which is 73.2% aluminum? (Pbar= 754.3 torr, Temp= 21.2 Celsius)
What are the concentrations of the following ions at the equivalence point. Na+, H3O+, OH- C6H5CO2- M Na+ M H3O+ M OH- M C6H5CO2- What is the pH of the solution
what would be the saturation concentration molel of oxygen o2 in a river in winter when the air temperature is 0degc if
A strain of bacteria has been isolated that can cometabolize tetrachloroethane
consider two separate 1 litre vessels connected via a small tap which is initially closed. the first vessel contains
if the initial concentration of the reactant in a first-order reaction A-> products is 0.64 mol/L and the half-life is 30.0 s. what is the concentration after 60 s.
In a solution of pure water, autoionization occurs producing conjugate acid-base pairs in solution.
If a closed "piston-container" of water and CO2 gas were warmed, and the volume were expanded, what would be the expected change in solubility of the gas
an aerated lagoon with a liquid volume of 3000 m3 is designed to accommodate an inlet flow rate of 105 lmin. bod
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