Recent activity by VaniaMccue29

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Calculate the enthalpy of ionization of magnesium if 4.8 g of magnesium reacts completely with hydrochloric acid to form 224 mL of hydrogen gas at standard temperature and pressure (STP). The heat released during the reaction is -412 kJ/mol.

answered Jan 23 in ThermoChemistry

1 answer 42 views

Assuming that the student has knowledge about the harmonic oscillator model, the problem could be:Calculate the molecular vibrational frequencies and corresponding infrared spectra of a carbon monoxide (CO) molecule using the harmonic oscillator model. Given the following bond lengths and force constants:- Bond length of the CO bond in the ground state: 1.128 angstroms- Force constant of the CO bond in the ground state: 1880 N/m

asked Jan 22 in Quantum Chemistry

1 answer 44 views

What is the structural formula of the carboxylic acid with a molecular weight of 118 g/mol, that reacts with an alcohol in the presence of an acid catalyst to form an ester with a fruity smell?

answered Jan 21 in Organic Chemistry

1 answer 24 views

How does Maslow's Hierarchy of Needs explain motivation?

asked Jan 15 in Psychology

1 answer 44 views

What is cognitive-behavioural therapy?

answered Jan 14 in Psychology

1 answer 10 views

What type of map projection is used for small areas to avoid distortion?

asked Jan 8 in Science

1 answer 67 views

The negative logarithm of the hydroxide-ion concentration of a solution is called?

answered Jan 2 in Science

1 answer 23 views

Nearly all of what are constructed from a set of just 20 common amino acids?

answered Dec 31, 2024 in Science

1 answer 44 views

If only blue light strikes green leaves what happens to it?

answered Dec 30, 2024 in Science

1 answer 28 views

Exposure to what can increase the amount of pigment in the skin and make it appear darker?

asked Dec 30, 2024 in Science

1 answer 14 views

Dependent on the frequency of sound waves, what term described how high or low a sound seems to a listener?

answered Dec 30, 2024 in Science

1 answer 32 views

The cells within meristems divide relatively frequently, generating additional what?

asked Dec 27, 2024 in Science

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