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Utilize the data from the table of thermodynamic properties to compute the maximum amount of work that can be obtained from the combustion of 1.00 moles of methane, CH4(g), at 25 °C and standard conditions.
Determine the following characteristics of the titration curve for 25.0 mL of 0.400 M NH3(aq) titrated with 0.335 M HI(aq). (For NH3, Kb = 1.8x10-5.)
a patient needs to take 875 mg of ibuprofen twice daily. the pills in the bottle are each 250. rm mg. how many pills
The specific heat capacities of Fe(s) and water are 0.45 J/g? and 4.184 J/g?, respectively. What is the final temperature of the system?
Define the differences observed in the IR and NMR spectra of the starting material (p-anisaldehyde and acetophenone) and product (trans-p-anisalacetophenone) that are reliable with the formation of the latter in the experiment of synthesizing
a 25.0 gram piece of ice at 0.0 degrees celsius is added to a sample of water at 8.0 degrees celsius. all of the ice
0.5865 g sample of lactic acid (HC3H5O3) is burned in a calorimeter whose heat capacity is 4.812 kJ/ oC. The temperature increases from 23.10oC to 24.95oC.Calculate the heat of combustion of lactic acid a. per gram b. per mole.
Show whether or not precipitate will form in this process when the Ksp of Pbl = 9.8*10 -9
calculate the binding energy of the 2s electron in iron.the five highest energy peaks in the photoelectron spectrum of
Calculate the amount of Tris (hydroxlmethyl) aminomethane (Tris) necessary to make 100mL of a 0.100M Tris buffer that is equimolar in
Calculate the de Broglie wavelength of a neutron moving at 1.17% of the speed of light. _____m
Arrange the following eluents in the increasing order of their eluting power; place the least powerful eluent first: dichloromethane, pentane, water, and methanol.
Build another molecule of dichloromethane. Is it identical with the first? Why or why not? How many different isomers of dichloromethane, CH2Cl2, are there?
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