Recent activity by JoanneBarbos

1 answer 28 views

How do the surface-active agents in detergents and cleaning agents interact with oil and water to effectively remove stains and grime from different surfaces?

asked 5 days ago in Surface Chemistry

1 answer 39 views

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 Feb 4 in Chemical education

1 answer 92 views

What are the specific functional groups present in a given organic compound (unknown substance) which exhibits absorption peaks at 1650 cm^-1 and 1740 cm^-1 in IR spectroscopy and a peak at 220 nm in UV-Vis spectroscopy? Use the graph of absorptivity versus wavelength to determine the identity and concentration of those functional groups.

answered Jan 30 in Analytical Chemistry

1 answer 32 views

What is the difference between a quantitative and qualitative research approach?

answered Jan 16 in Psychology

1 answer 66 views

What is the social identity approach?

asked Jan 13 in Psychology

1 answer 24 views

The type of eruption a volcano has depends on the type of what in its chamber?

answered Jan 2 in Science

1 answer 68 views

The cells of all eukarya have a what?

answered Dec 31, 2024 in Science

1 answer 40 views

Ionic compound atoms of various elements gain or lose electrons to?

asked Dec 31, 2024 in Science

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