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The following choices list some common laboratory solvents. In which of these solvents would LiCl be the LEAST soluble?
hexane (C6H12)water (H2O)ethanol (CH3CH2OH)acetone (CH3COCH3)
Enough of a monoprotic acid is dissolved in water to produce a 0.0186 M solution. The pH of the resulting solution is 2.30. Calculate the Ka for the acid.
What will be the effect of f electrons not sheilding completely on the size and ionization of energy of mercury? Use calculations for illustration if needed
Identify the substance produced in the liver that helps catalyze this reaction.
A compound containing only C, H, and O, was extracted from the bark of the sassafras tree. the combustion of 88.5 mg produced 241 mg of CO2 and 49.2 mg of H2O. the molar mass of the compound was 162 g/mol.
A ball is thrown horizontally from the top of a building 19.0 m high and lands 63.7 m from base of the building.
How many grams of aluminum hydroxide are obtained from 18.2g of aluminum sulfide?
After allowing the solution to sit for 30 minutes the student determines that the bromide concentration was [Br-]= 0.0012 M. What is the Pb2+ concentration?
Draw the structure of the major product that is formed when the compound shown below is treated with the following reagents:
write the net ionic equations for the reactions involved in the testing of each of the following anions
What will be the theoretcal yield of tungsten(s) ,W, if 45.0 g of WO3 combines as completely as possible with 1.50 g of H2? WO3(s) + 3H2(g) => W(s) + 3 H2O(g)
what is the acid dissociation constant of a weak acid if a concentration of 0.3 M gives a hydrogen ion concentration of 0.001M?
What time will it take 10.0 mL of Chlorine gas to effuse through a porous barrier when it has been noticed that 76.3 min are needed for 10.0 mL of Hydrochloric acid gas to effuse through the same barrier.
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