Recent activity by FlynnO086966

1 answer 21 views

How can quantum chemistry be used to predict the rate and mechanism of a specific chemical reaction?

asked 10 hours ago in Quantum Chemistry

1 answer 19 views

Calculate the standard enthalpy change for the dissolution of 3 mol of potassium chloride (KCl) in 1000 mL of water, given that the molar enthalpy of dissolution is -17.4 kJ/mol.

answered 2 days ago in Chemical thermodynamics

1 answer 41 views

Calculate the heat required to sublime 20.0 grams of dry ice (solid carbon dioxide) at a temperature of -78.5 °C, given the heat of sublimation of CO2 is 25.2 kJ/mol.

asked Jan 23 in ThermoChemistry

1 answer 43 views

Calculate the enthalpy of adsorption when 2.0 grams of activated charcoal adsorbs 25 mL of methane gas at a constant temperature of 298 K, given that the pressure is 1 atm. Assume ideal gas behavior for methane.

asked Jan 23 in ThermoChemistry

1 answer 44 views

Calculate the band gap energy (in eV) of a crystal using density functional theory calculations. Given the crystal's lattice parameters and the positions of its atoms, determine its electronic properties and predict whether it is likely to be an insulator, semiconductor, or conductor.

asked Jan 23 in Computational Chemistry

1 answer 70 views

What type of ether is produced as a major byproduct when ethylene oxide is reacted with a silver catalyst?

asked Jan 21 in Organic Chemistry

1 answer 66 views

According to the self-determination theory, what is autonomy?

answered Jan 16 in Psychology

1 answer 20 views

According to the phi coefficient, what type of data should both variables be?

answered Jan 15 in Psychology

1 answer 39 views

According to the attentional control theory, how do attentional processes influence cognitive performance?

answered Jan 15 in Psychology

1 answer 24 views

When was the Explanatory Theory of Social Support proposed?

answered Jan 15 in Psychology

1 answer 53 views

Mammals generally lack a cloaca and have a separate opening for the what?

asked Dec 27, 2024 in Science

1 answer 18 views

What are the two ways animals can manage their internal environment?

asked Dec 27, 2024 in Science

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