Recent activity by TeresaSchran

1 answer 29 views

How can chemistry departments in schools secure more funding and resources to improve the quality and relevance of chemistry education for their students?

asked 1 day ago in Chemical education

1 answer 48 views

How can we accurately determine the amount of caffeine in a coffee sample using liquid chromatography?

asked Jan 29 in Analytical Chemistry

1 answer 51 views

Calculate the equilibrium constant (K$\textsubscript{a}$) for the reaction of acetic acid in aqueous solution if the pH of the solution is 4.76 and the concentration of acetic acid is 0.1 M.

answered Jan 23 in Chemical equilibrium

1 answer 41 views

Calculate the enthalpy change for the process of desorption of carbon dioxide from a zeolite adsorbent at a temperature of 298 K, given that the heat of adsorption for carbon dioxide on the same zeolite at the same temperature is -40 kJ/mol.

asked Jan 23 in ThermoChemistry

1 answer 34 views

What is the definition of 'theory evaluation'?

asked Jan 20 in Psychology

1 answer 49 views

According to Binet's intelligence test, what is the purpose of mental age?

answered Jan 20 in Psychology

1 answer 21 views

What is Piaget's theory of cognitive development?

asked Jan 14 in Psychology

1 answer 8 views

What is the Gestalt principle of proximity?

answered Jan 14 in Psychology

1 answer 29 views

The ocean is the largest marine biome. it is a continuous body of salt water that is relatively uniform in chemical composition; it is a weak solution of mineral salts and decayed what?

asked Jan 2 in Science

1 answer 58 views

The entropy change is positive as the solid state changes into which state?

asked Jan 2 in Science

1 answer 59 views

Silicon and germanium react with nitrogen at high temperature to form what?

answered Dec 31, 2024 in Science

1 answer 26 views

Every peripheral nerve is connected directly or indirectly to what?

answered Dec 30, 2024 in Science

1 answer 22 views

Earthquakes and visible light are examples of what?

answered Dec 30, 2024 in Science

1 answer 22 views

What is the name of the fungi that are ubiquitous in lakes and soil?

asked Dec 27, 2024 in Science

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