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What mass of hydrogen chloride gas is required to produce 250ml of a hydrochloric acid solution with a pH of 1.57
In a laboratory investigation involving a neutralization reaction, a scientist adds potassium hydroxide to nitric acid (balanced reaction following):
Describe the ideas behind direct comparison and standard addition methods in the analysis of ICP-OES
in a well-fed adult camel this can weigh as much as thirty five kilograms. the metabolism of this fat enables the camel
bromobutane can be converted to butanol using aqueous potassuim hydroxide solution. outline one possible method. that
Explain how much heat is evolved when 320 g of SO2 is burned as per to the chemical equation shown below
Problem- Part 1) What spectroscopic technique would you use to distinguish between cyclopentane and cyclohexane. Briefly and succinctly explain how this technique would enable you to do this.
A saturated solution of lead(II) chloride, PbCl2 , was prepared by dissolving solid in water. The concentration of Pb2+ ion in the solution was found to be 1.62x10^-2 M. Calculate for Ksp for PbCl2.
Compute the standard entropy change for the formation of 1.0 mole of the subsequent compounds from the elements at 25 "C
The He I (21.22 eV) photoelectron spectrum of a molecule shows a series of equally spaced sharp peaks corresponding to photoelectron kinetic energies of 12.156, 12.295, 12.434, 12.573, and 12.712 eV. What is the vibrational frequency of the molecu..
The following oxidation/reduction reaction of copper and tin has an equilibrium constant equal to 1.48 at 300 Kelvin. At this temperature the equilibrium concentrations are measured to be [Sn^2+]=0.124 M, [Cu+]=0.148 M and [Sn^4+]=0.176.
How will this inadvertent transfer affect the calculated solubility product for calcium hydroxide. How will this inadvertent transfer affect the calculated molar solubility for calcium hydroxide
Drawa a fat (oil) molecule representing corn oil. The fatty side chains that you need to include are two of the esters group derived from oleic acid and one from the linoleic acid. Draw the structure of this oil clearly with appropriate double bon..
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