Recent activity by MelindaPolen

1 answer 32 views

How can schools and universities increase the availability and accessibility of chemistry-related extracurricular activities for students who are interested in pursuing a career in chemistry?

asked 10 hours ago in Chemical education

1 answer 22 views

How can chemistry educators effectively teach the applications of chemistry in various industries, such as pharmaceuticals, agriculture, and manufacturing, to help students understand the role of chemistry in society and the economy?

asked 1 day ago in Chemical education

1 answer 30 views

Calculate the standard entropy change for the reaction: 2H2 (g) + O2 (g) -> 2H2O (g) given the standard enthalpy of formation of H2O (g) is -241.8 kJ/mol at 298 K.

asked 2 days ago in Inorganic Chemistry

1 answer 65 views

What is the concentration of iron (Fe) ions in a water sample collected from a river using spectrophotometry with an absorbance reading of 0.75 and known molar absorptivity of 3.6 x 10^3 L mol^-1 cm^-1? The sample has a path length of 1 cm and a volume of 25 mL.

asked 6 days ago in Analytical Chemistry

1 answer 45 views

According to the Global Neuronal Workspace Theory, what is the purpose of consciousness?

answered Jan 20 in Psychology

1 answer 25 views

What is interpersonal hypersensitivity and how does it relate to borderline personality disorder?

asked Jan 17 in Psychology

1 answer 23 views

Why is humanistic therapy seen as a client-centred approach?

asked Jan 17 in Psychology

1 answer 4 views

How can we determine the degree of consistency and coherence within psychodynamic research?

answered Jan 16 in Psychology

1 answer 17 views

Why do we prefer certain tastes over others?

answered Jan 15 in Psychology

1 answer 22 views

What is the client-centered approach?

asked Jan 15 in Psychology

1 answer 33 views

What is emotional intelligence and its role in leadership?

answered Jan 15 in Psychology

1 answer 29 views

What is the role of the hippocampus in the brain?

answered Jan 14 in Psychology

1 answer 20 views

What are the stages of grief according to Kübler-Ross?

answered Jan 14 in Psychology

1 answer 24 views

What are some potential benefits of group therapy?

answered Jan 14 in Psychology

1 answer 19 views

What travels 9.5 trillion kilometers a year?

asked Jan 8 in Science

1 answer 29 views

What is the name of the the most efficient possible engine?

asked Jan 7 in Science

1 answer 22 views

Salt-water biomes in the ocean are called what?

answered Dec 31, 2024 in Science

1 answer 22 views

What word describes any chemical that affects the body’s structure or function?

answered Dec 28, 2024 in Science

1 answer 20 views

What is the smallest contractile portion of a muscle?

answered Dec 27, 2024 in Science

1 answer 26 views

The electron beam scans the surface of the sample, usually coated with a thin film of which metal?

asked Dec 27, 2024 in Science

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