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How many grams of ammonium sulfate are required to prepare 242.6mL of a 0.583M ammonium sulfate solution?
Determine the shortest frequency of light required to remove an electron from a sample of Ti metal, if the binding energy of titanium is 3.14 x 103 kJ/mol.
calculate the pH of a 1.06 x 10^-2 M solution of decongestant ephedrine hydrochloride if the pKb of its conjugate bas is 3.86
Why are primary and secondary alcohols relatively easy to oxidize, but tertiary alcohols resist oxidation
Explain as thoroughly as possible, When copper and silver nitrate oxidize/reduce, how does copper lose 2 electrons
create a data table to record your data from the procedure. be sure that the data table is neat and organized and that
Question- Benzoic acid has Ka=6.3E-5. A 35mL sample of a 0.130M benzoic acid is titrated with 0.150M NaOH solution find the pH at the following points:
Steam at 3MPa and 300oC exits a boiler and goes into a high pressure turbine in which it is expanded to 300kPa. The steam is then sent back to the boiler (constant pressure heat exchanger) and reheated to 300oC.
All numerical answers must be reported to the correct number of significant figures. A piece of mineral believed to be galena (PbS) with a mass of 744.5 g displaces 48.6 mL of water. What is the density of the mineral
What is the change in the boiling point of a solution made by dissolving 14.7 g of C6H12O6 into 150ml of water? The density of water is 1.00 g/ml and Kb=0.512 C/m .
Compute the hydroxide ion concentration in a NH 3 solution that is 0.091 M and 0.028 M NH 4 Cl. Kb of NH 3 is 1.8 x 10 -5 .
A sample of gas is cooled from 440 K to 330 K, if the initial volume was 1.6 L, what was the final volume?
graphite is burned in oxygen to give carbon monoxide and carbon dioxide. if the product mixture is 33 co and 67co2 by
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