Recent activity by RachelleSees

1 answer 26 views

How does the coordination environment around the metal ion in a metalloenzyme affect its catalytic activity towards a specific substrate? Provide a detailed analysis of the coordination chemistry of at least one metalloenzyme and its role in catalysis.

answered 3 days ago in Coordination Chemistry

1 answer 39 views

How does the surface tension of biomembranes affect the diffusion and absorption of small molecules and nutrients through the cell membrane?

answered 5 days ago in Surface Chemistry

1 answer 33 views

How can chemistry students with limited access to laboratory equipment and facilities still conduct meaningful experiments to supplement their learning?

asked Feb 5 in Chemical education

1 answer 41 views

Calculate the standard enthalpy change of reduction for the reaction: Fe2O3(s) + 3H2(g) -> 2Fe(s) + 3H2O(l) Given: Standard enthalpy of formation (ΔHf°) of Fe2O3(s) = -822 kJ/mol Standard enthalpy of formation (ΔHf°) of H2O(l) = -286 kJ/mol Standard enthalpy of fusion (ΔHfus) of Fe(s) = 13.81 kJ/mol Standard enthalpy of vaporization (ΔHvap) of H2(g) = 0.449 kJ/mol Standard enthalpy of formation (ΔHf°) of H2(g) = 0 kJ/mol

answered Feb 3 in ThermoChemistry

1 answer 41 views

Calculate the standard enthalpy change for the formation of carbon dioxide (CO2) from its elements, given the following standard enthalpies of formation:ΔHf°(CO2) = -393.5 kJ/molΔHf°(C) = 0 kJ/molΔHf°(O2) = 0 kJ/mol

asked Feb 3 in Chemical thermodynamics

1 answer 24 views

How does the Social Proof Theory relate to persuasion?

answered Jan 20 in Psychology

1 answer 13 views

Where does social learning theory come from?

asked Jan 16 in Psychology

1 answer 40 views

Who proposed the Cognitive Social Learning Theory?

answered Jan 15 in Psychology

1 answer 78 views

What is the humanistic approach?

asked Jan 15 in Psychology

1 answer 72 views

What is the importance of control beliefs in the learned helplessness theory?

asked Jan 13 in Psychology

1 answer 44 views

Which two states of matter have definite volumes?

answered Jan 8 in Science

1 answer 41 views

Which layer of the earth is molten?

answered Jan 8 in Science

1 answer 43 views

The cathode and anode collectively are the electrodes of what?

answered Dec 31, 2024 in Science

1 answer 39 views

Evolution over a short period of time at the level of the population is called what?

answered Dec 30, 2024 in Science

1 answer 48 views

Enthalpy changes are measured by using what?

asked Dec 30, 2024 in Science

1 answer 35 views

What is the purpose of water molds in fresh water environments?

answered Dec 27, 2024 in Science

1 answer 10 views

What regulates the passage of blood into capillary beds?

answered Dec 27, 2024 in Science

1 answer 39 views

Hormones vary widely in molecular size and type as well as?

asked Dec 27, 2024 in Science

1 answer 13 views

What type of cells in the body fluids and tissues of most animals specifically interact with and destroy pathogens?

answered Dec 27, 2024 in Science

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