Recent activity by HenriettaDul

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How can chemistry students effectively learn and understand chemical concepts when there are limited opportunities for hands-on experimentation due to factors such as cost, safety concerns, and accessibility?

asked 1 day ago in Chemical education

1 answer 32 views

How can chemistry instructors effectively incorporate safety protocols into their labs to ensure that students understand and follow them consistently throughout the semester?

asked 1 day ago in Chemical education

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How does changing the temperature affect the conformational properties and behavior of a polymer chain in a Monte Carlo simulation?

asked 2 days ago in Computational Chemistry

1 answer 47 views

How do changes in environmental pH affect the catalytic activity of enzymes?

asked 5 days ago in BioChemistry

1 answer 66 views

A chemistry student needs to calculate the rate constant for the following reaction: 2 H2(g) + O2(g) --> 2 H2O(g) The initial concentration of H2 is 0.45 M and the initial concentration of O2 is 0.20 M. The reaction rate is measured to be 0.75 M/s. Calculate the rate constant for the reaction.

answered Jan 22 in Chemical kinetics

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What is the evolutionary approach's evaluation of perceptual illusions?

answered Jan 20 in Psychology

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What is sleep deprivation?

asked Jan 14 in Psychology

1 answer 28 views

Which three colors are called the primary colors of light?

answered Jan 8 in Science

1 answer 24 views

What term refers to any method of removing carbon dioxide from the atmosphere and storing it in another form?

answered Jan 8 in Science

1 answer 36 views

What kind of hormones are secreted by organs classified as gonads?

answered Jan 7 in Science

1 answer 22 views

What does liquid change to due to vaporization?

answered Jan 6 in Science

1 answer 19 views

What are drumlins, eskers, and kettle lakes formed by?

answered Jan 2 in Science

1 answer 21 views

Upon ovulation, the oocyte released by the ovary is swept into where?

answered Jan 2 in Science

1 answer 28 views

The presence of what stratospheric gas layer decreases the frequency of skin cancer and other damaging effects of ultraviolet radiation?

answered Jan 2 in Science

1 answer 24 views

Gall bladder removal surgery does not seriously affect digestion because ______ is still being produced.

asked Dec 30, 2024 in Science

1 answer 26 views

Are vesicles larger or smaller than vacuoles?

asked Dec 30, 2024 in Science

1 answer 22 views

Another unit of energy, used widely in the health professions and everyday life, is _______?

asked Dec 30, 2024 in Science

1 answer 60 views

What do you call something that controls the uptake of water or another substance in the environment, in order to maintain constant internal conditions?

asked Dec 27, 2024 in Science

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