Questions by BillBonds192

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1 answer 35 views

Determine the HOMO and LUMO energies of the ethylene molecule using a molecular orbital calculation, and predict whether the molecule has any potential for conjugation.

asked 6 days ago in Quantum Chemistry

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1 answer 8 views

What is the concentration of copper ions (Cu2+) in a sample of industrial wastewater? Use voltammetry to determine the amount of copper ions present in the sample and calculate the concentration in parts per million (ppm).Note: The student should be familiar with the principles of voltammetry and know how to prepare and analyze samples for this technique.

asked Jan 30 in Analytical Chemistry

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1 answer 53 views

Calculate the enthalpy of solution of sodium hydroxide (NaOH) in water, given that the heat absorbed by the solution is 128.0 kJ/mol and the molar concentration of the solution is 0.1 M. Assume that the specific heat capacity of the solution is the same as that of water (4.18 J/g⋅K) and that the density of the solution is 1.00 g/mL.

asked Jan 23 in ThermoChemistry

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1 answer 43 views

Who might benefit from cognitive behavioural techniques such as cognitive restructuring?

asked Jan 15 in Psychology

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1 answer 22 views

When evaluating the dual process model of coping with bereavement, what weakness can be pointed out?

asked Jan 15 in Psychology

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1 answer 39 views

Where does the Moral Model of Addiction suggest addiction comes from?

asked Jan 15 in Psychology

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1 answer 41 views

What is the name for the tiny air sacs at the end of bronchioles?

asked Jan 7 in Science

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1 answer 42 views

What are monosaccharides and disaccharides also called?

asked Jan 3 in Science

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1 answer 30 views

Nitrogen wastes are produced by the breakdown of what during normal metabolism?

asked Dec 31, 2024 in Science

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1 answer 30 views

Gametes are products through meiosis in which organs?

asked Dec 30, 2024 in Science

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1 answer 47 views

Lymph vessels, like veins, have what objects that prevent the backflow of fluid?

asked Dec 27, 2024 in Science

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