Recent activity by Brent345895

1 answer 17 views

How can the design of a chemical treatment system effectively remove heavy metals from industrial wastewater without creating harmful byproducts or negatively impacting the treated water's quality?

answered 4 days ago in Chemical engineering

1 answer 21 views

How can chemistry teachers better support students with learning disabilities in the classroom, to ensure that they have equal opportunities to learn and succeed in the subject?

asked 5 days ago in Chemical education

1 answer 25 views

Determine the equilibrium constant, Kc, for the following reaction: N2(g) + O2(g) ⇌ 2NO(g) If the initial concentration of N2 is 0.50 M, O2 is 0.40 M, and NO is 0.10 M at equilibrium, what is the value of Kc?

asked 6 days ago in Chemical equilibrium

1 answer 34 views

What is the effect of changing the polarity of the solvent on the intermolecular interactions of a solute in solution? Use quantum chemical calculations to study the solvation effects of different solvents on a model solute and determine how changes in solvent polarity affect the solute's energy, geometry, and electronic structure.

asked Feb 3 in Quantum Chemistry

1 answer 55 views

How can we quantify the concentration of lead (Pb) ions in a water sample using polarography?

answered Jan 30 in Analytical Chemistry

1 answer 51 views

Calculate the enthalpy of oxidation of methane gas (CH4) at standard conditions given the following information:- Enthalpy of formation of CH4 = -74.8 kJ/mol- Enthalpy of formation of H2O = -285.8 kJ/mol- Enthalpy of formation of CO2 = -393.5 kJ/mol

answered Jan 23 in ThermoChemistry

1 answer 36 views

When did factor analysis become more widely used?

asked Jan 17 in Psychology

1 answer 32 views

What is the identity status of an individual who has explored various options and has made a commitment?

asked Jan 17 in Psychology

1 answer 9 views

When evaluating the originality of a theory, what should be considered?

asked Jan 16 in Psychology

1 answer 25 views

Who proposed the theory of Cognitive Dissonance?

answered Jan 15 in Psychology

1 answer 26 views

What molecules are usually insoluble in water?

answered Jan 7 in Science

1 answer 32 views

What is the color of mercury(ii) oxide?

answered Jan 6 in Science

1 answer 25 views

Burning trees produces most of the same pollutants as burning what?

asked Dec 30, 2024 in Science

1 answer 25 views

A lewis acid is a substance that accepts a pair of electrons to form what?

answered Dec 30, 2024 in Science

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