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Question - The nuclear mass of 48Ti is 47.9359 amu. Calculate the binding energy per nucleon for 48Ti.
Express your answers to three significant figures separated by comma.
what is the global pH change incurred after injection of the HCl? What would the pH change be if the same amount of 1.000 M HCl were put into a gallon of pure water?
A nurse desires to prepare a 1.0% (m/v) solution of silver nitrate from 32mL of a 4.0% (m/v) stock solution. Explain how much water should be added to the 32mL stock solution
A 2.00L buffer solution is 0.250M in HC2H3O2 and 0.250M in NaC2H3O2. Calculate the pH of the solution after the addition of 0.100 moles of solid NaOH. Assume no volume change upon the addition of base.
How much energy must be supplied to break a single 21 Ne nucleus into separated protons and neutrons if thenucleus has a mass of 20.98846 amu. What is the nuclear bindingenergy for 1 mol of 21 Ne.
Imagine that a chemist has cyclohexanone, triphenylphosphine, butyllithium, and 2-bromobutane.
describe three distinctly different reactions of furan which confirm the relatively smaller aromatic resonance stabilization of furan compared with thiophene and pyrrole (reactions which lead to non aromatic products)
A student during an extraction experiment lost track of whether a beaker contained an aqueous solution or an organic solution. How could the student determine which type of solutions was in the beaker by a simple test
A lactic acid/lactate ion buffer solution contains 0.43M HC3H5O3 and 0.62M C3H5O3^-, respectively. The value of lactic acid is 1.4*10^-4. Calculate the pH of this buffer.
For each of the following determine whether the calculated molarity would be too low too high or unaffected and explain why a. you did not react all of the excess zinc before filtering the reaction mixture
A solution of ethanol (C2H5OH) in water is prepared by dissolving 65.8 mL of ethanol (density = 0.79 g/cm3) in enough water to make 250.0 mL of solution.
calculate the mass of nitrogen dissolved at room temperature in an 94.0 home aquarium. assume a total pressure of 1.0
many metallic catalysts especially precious metal catalysts are deposited as thin films on materials with a very high
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