Recent activity by LottieWolken

1 answer 31 views

Calculate the standard enthalpy change for the vaporization reaction of 2.00 moles of water at 100°C and 1 atm pressure, given that the molar enthalpy of vaporization of water is 40.7 kJ/mol.

asked 2 days ago in Chemical thermodynamics

1 answer 28 views

What is the effect of changing the concentration of reactants on the conversion of reactants into products?

asked 2 days ago in Chemical kinetics

1 answer 61 views

How do changes in environmental conditions affect the metabolic pathways and molecular networks involved in cellular metabolism? Provide examples using metabolomics and systems biology approaches.

asked 5 days ago in BioChemistry

1 answer 71 views

How many moles of copper (Cu) are present in a sample weighing 0.250 g when 10.0 coulombs of electricity is passed through it during the coulometric titration process? The electrode used was a copper electrode, and the atomic weight of copper is 63.55 g/mol.

answered 6 days ago in Analytical Chemistry

1 answer 42 views

A sealed vessel contains a mixture of nitrogen dioxide and dinitrogen tetraoxide gases in equilibrium. If the volume of the container is increased, would the equilibrium shift towards more or less NO2? Calculate the new equilibrium constant at the new volume assuming the pressure and temperature remain constant.

answered Jan 22 in Chemical equilibrium

1 answer 59 views

According to Kahneman and Tversky's research on framing effects, what is an example of a framing effect?

asked Jan 20 in Psychology

1 answer 7 views

Where do social learning theories suggest addiction comes from?

answered Jan 15 in Psychology

1 answer 7 views

What is the main advantage of using computational models in psychology research?

answered Jan 15 in Psychology

1 answer 14 views

What is the Sexual Response Cycle?

answered Jan 15 in Psychology

0 answers 47 views

When did Jacques Lacan develop the theory of the Imaginary, the Symbolic, and the Real?

asked Jan 15 in Psychology

1 answer 20 views

Which theory describes the benzene molecule and other planar aromatic hydrocarbon molecules as hexagonal rings of sp2-hybridized carbon atoms with the unhybridized p orbital of each carbon atom perpendicular to the plane of the ring?

answered Jan 8 in Science

1 answer 6 views

What is the name for spherical groups of old stars held tightly together by gravity?

asked Jan 7 in Science

1 answer 15 views

What disease associated with smoking involves breakdown of walls of the alveoli, resulting in less gas exchange by the lungs?

answered Jan 6 in Science

1 answer 25 views

Crystallization separates mixtures based on differences in what, which usually increases with temperature?

asked Dec 30, 2024 in Science

1 answer 9 views

Because it damages hair cells, what is the most cause of hearing loss in adults?

asked Dec 30, 2024 in Science

1 answer 9 views

A sticky, moist secretion that covers mucous membranes is called what?

asked Dec 30, 2024 in Science

1 answer 25 views

A hot-water heating system uses what type of energy to heat water?

answered Dec 28, 2024 in Science

1 answer 10 views

In the freshwater flatworms, protonephridia serve chiefly in what?

answered Dec 27, 2024 in Science

...