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Question- The solubility of PbBr2 is measured and found to be 4.17 g/L. Use this information to calculate a Ksp value for lead bromide.
Please illustrate work and walk me during the problem so that I can follow and understand it.
calculate the number of excess reagent units remaining when 41 C2H4 molecules and 102 O2 molecules react?
Arrange the elements Li, Be, Ne, and Ar in increasing order of the energy required to remove an electron from their respective gaseous atoms.
The flourocarbon compound C2Cl3F3 has a normal oiling point of 47.6 degrees C. The specific heat of C2Cl3F3(liquid) and C2Cl3F3(gas) are 0.91 J/gK and 0.67J/gK respectively. The heat of vaporization for he compound is 27.49 kJ/mol.
N2O2 draw valence bond drawings for the resonance forms-clearly labeling the sigma and pi bonds and hybrid orbitals.
a certain second order reaction required 60.2 seconds for the concentration to drop from 0.50 m to 0.36 m. how long
Describe the preparation of 12 mL of a 0.050 M solution of each of the halogens, using the reactions in the preceding question. Available to you are solid Ca(OCl)2
The ozone layer is about 20 km thick, has an average total pressureof 10 mm Hg(1.3 * 10^-2 atm ) , and has an average temperature of 230 K. The partial pressure of ozone in the layer is only about 1.2 * 10^-6 mm Hg( 1.6 * 10^-9 atm ).
Draw the product of cyclohexene oxide, sodium methoxide and hydronium workup. Draw the product of 2-methylpropene oxide, and hydrogen chloride in diethylether workup
A gas cylinder contains a mixture of He and Ne at STP. Which of the following quantities would have the largest magnitude. A) Root mean square speed of He
if a 1.22 g piece of gold is hammered into a sheet whose area is 32.4 ft2 what is the average thickness of the sheet?
In conducting a titration of 75.00mL of a certain triprotic acid with 0.0800 M NaOH the following information was recorded. a. the first equivalence point was observed at pH 3.96 after the addition of 12.4 mL of NaOH
Calculate the volume of 3 M NH3 that you need to use to react stoichiometrically with the quantity of acetylacetone given the list of reagents
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