Recent activity by EarthaCockle

1 answer 5 views

How can a cost-effective and efficient system be designed to extract valuable metals like gold and silver from electronic waste, while minimizing environmental impact and complying with regulatory standards?

answered 1 day ago in Chemical engineering

1 answer 26 views

Calculate the standard electrode potential of copper electrode if the Cu2+ ion concentration is 1.0 M and the electrode is at 25°C. The half-cell reaction is Cu2+(aq) + 2e- → Cu(s).

answered 2 days ago in ElectroChemistry

1 answer 31 views

How does changing the stoichiometric ratio of reactants affect the reaction rate of the chemical reaction between acid and calcium carbonate?

answered 2 days ago in Chemical kinetics

1 answer 64 views

What is the concentration of lead (Pb) in a water sample, in units of micrograms per liter (µg/L), if the atomic absorption spectroscopy analysis showed an absorbance value of 0.456 at a wavelength of 283.3 nm?

asked 6 days ago in Analytical Chemistry

1 answer 41 views

Where was the Bobo doll experiment conducted?

answered Jan 20 in Psychology

1 answer 31 views

Please compare the role of social learning in Erikson's theory versus that of Albert Bandura's theory of social cognitive theory.

answered Jan 17 in Psychology

1 answer 20 views

How does the problem of induction relate to theory evaluation?

answered Jan 17 in Psychology

1 answer 19 views

What is the role of homework in CBT?

asked Jan 16 in Psychology

1 answer 18 views

What is the Health Locus of Control theory?

answered Jan 15 in Psychology

1 answer 16 views

According to falsifiability, what must scientific theories be?

answered Jan 15 in Psychology

1 answer 29 views

What is the difference between ADHD and ADD?

answered Jan 15 in Psychology

1 answer 30 views

What is the main idea behind Skinner's behaviourism?

asked Jan 13 in Psychology

1 answer 17 views

What is the cognitive theory of depression?

asked Jan 13 in Psychology

1 answer 32 views

What is the theoretical event that began the universe often called?

answered Jan 7 in Science

1 answer 4 views

What is the term for longer chains of monosaccharides ?

answered Jan 7 in Science

1 answer 45 views

What do most amphibians breathe with as larvae?

asked Jan 6 in Science

1 answer 27 views

How many sets of chromosomes does each somatic cell have?

answered Dec 30, 2024 in Science

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