Recent activity by MandyFinley

1 answer 40 views

Here is a precise question for the student to solve:A student performed an electroplating experiment of copper metal onto an electrode by passing a constant current of 1.5 A through a solution of copper(II) sulfate for 50 minutes. If the mass of the copper metal obtained was 1.23 grams, calculate the Faraday constant using the following formula: Faraday constant = (mass of substance plated x molar mass of substance) / (current x time)

answered 23 hours ago in ElectroChemistry

1 answer 43 views

How do changes in the molecular structure of a conjugated polymer affect its electronic and optical properties, and how can we calculate these changes using quantum chemistry methods?

asked 4 days ago in Quantum Chemistry

1 answer 49 views

What is the chemical reaction involved in acid mine drainage and how does it affect the pH and mineral content of water bodies?

asked 5 days ago in Environmental Chemistry

1 answer 57 views

Sure, here's a question for the student to solve:What is the chemical process responsible for the formation of acid mine drainage, and how does it impact the pH levels and metal concentrations in surface water and groundwater near a mine site?

asked 5 days ago in Environmental Chemistry

1 answer 60 views

What are the top three most commonly missed topics on a high school chemistry exam and how can a student adequately prepare for these topics?

answered 5 days ago in Chemical education

1 answer 43 views

What are some effective ways that chemistry educators can promote exposure to chemistry in everyday life among students who have limited knowledge or interest in the subject?

answered 6 days ago in Chemical education

1 answer 41 views

Calculate the change in entropy when 1 mole of methane gas (CH4) is burned completely in oxygen gas (O2) at constant pressure and 298 K.

asked Jan 23 in Chemical thermodynamics

1 answer 4 views

Who funded the Australia Institute report on the mental health of Fly-in-fly-out workers?

asked Jan 20 in Psychology

1 answer 29 views

Why is reclaimed language seen as a form of resistance?

asked Jan 20 in Psychology

1 answer 6 views

Compare the side-effect profiles of atypical and typical antipsychotics.

answered Jan 16 in Psychology

1 answer 17 views

Who proposed the James-Lange Theory of Emotion?

asked Jan 16 in Psychology

1 answer 15 views

Why is the Self-Determination Theory useful for creating immersive AI experiences?

answered Jan 15 in Psychology

1 answer 51 views

How does indigenous psychology differ from cross-cultural psychology?

asked Jan 15 in Psychology

1 answer 30 views

What is the name of the psychologist who proposed the Conservation Tasks?

asked Jan 10 in Psychology

1 answer 9 views

What refers to the development and nourishment of an embryo within the mother’s body but not inside an egg?

answered Jan 7 in Science

1 answer 26 views

What is the name of the procedure where an unknown compound can be analyzed in the laboratory in order to determine the percentages of each element contained within it?

answered Jan 7 in Science

1 answer 22 views

What is the first part of the large intestine called?

asked Jan 7 in Science

1 answer 41 views

What causes lightning during a thunderstorm?

asked Jan 6 in Science

1 answer 24 views

Sometimes two or more distinct phenotypes can each have their advantages and be selected for by natural selection; this is known as what?

answered Dec 31, 2024 in Science

1 answer 22 views

Geiger counters can be used to detect what, in general?

answered Dec 30, 2024 in Science

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