Recent activity by AureliaN236

1 answer 25 views

What is the mechanism by which persistent organic pollutants (POPs) accumulate in the food chain and what are the potential health and environmental risks associated with these compounds?

asked Feb 14 in Environmental Chemistry

1 answer 31 views

How does decreasing the concentration of a reactant affect the equilibrium position of a chemical reaction? Provide a specific example of a reaction and explain how the Le Châtelier's principle applies in this situation.

answered Feb 12 in Chemical equilibrium

1 answer 52 views

Determine the activation energy for the electrochemical reaction that occurs between copper and nitric acid (Cu + 4HNO3 --> Cu(NO3)2 + 2NO2 + 2H2O) given that the rate constant k is 2.31 x 10^-6 mol L^-1 s^-1 at 25°C and the rate constant increases to 3.81 x 10^-5 mol L^-1 s^-1 at 45°C.

answered Feb 4 in ElectroChemistry

1 answer 64 views

What is factor analysis?

answered Jan 17 in Psychology

1 answer 39 views

Compare the use of sedatives and hypnotics in treating sleep disorders.

answered Jan 16 in Psychology

1 answer 48 views

Compounds that contain mainly the elements carbon and hydrogen are called what kind of compounds?

asked Dec 30, 2024 in Science

1 answer 33 views

A solute generally has what effect on the boiling point of a solvent?

answered Dec 30, 2024 in Science

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