Recent activity by RenaRettig0

1 answer 31 views

How can chemistry students effectively learn and apply practical skills when faced with limited opportunities for hands-on experimentation due to resource constraints in their learning environment?

answered 1 day ago in Chemical education

1 answer 37 views

Design a process for the production of a biodegradable detergent that is effective in removing stains from clothes and is environmentally friendly, using renewable resources for its production. The process should take into account the cost-effectiveness, safety, and quality of the final product.

answered 1 day ago in Chemical engineering

1 answer 37 views

A 15.0 g sample of a mixture containing sodium chloride and sodium nitrate is dissolved in water, and then silver nitrate is added until no more precipitation occurs. The mass of the precipitate is found to be 20.4 g. What is the mass percentage of each component in the mixture?

asked Jan 22 in Analytical Chemistry

1 answer 35 views

What is the main goal of solution-focussed brief therapy SFBT ?

asked Jan 20 in Psychology

1 answer 25 views

According to Erikson's psychosocial stages of development, what is the conflict during adolescence?

asked Jan 20 in Psychology

1 answer 31 views

What is the attentional bias theory of anxiety?

answered Jan 20 in Psychology

1 answer 55 views

According to the ecological validity theory, what is naturalistic observation?

answered Jan 20 in Psychology

1 answer 8 views

When is a correlation analysis used in psychology research?

asked Jan 17 in Psychology

1 answer 16 views

What is the autokinetic effect?

asked Jan 16 in Psychology

1 answer 28 views

What is the main difference between psychoanalysis and humanistic therapy?

answered Jan 13 in Psychology

1 answer 73 views

What is Viktor Frankl's approach to psychotherapy?

answered Jan 10 in Psychology

1 answer 22 views

What is the ring of hooks tapeworms use to attach themselves?

asked Jan 7 in Science

1 answer 18 views

What element once commonly used in paint and gasoline has now been found to have dangerous effects?

asked Jan 6 in Science

1 answer 11 views

The number of neutrons and electrons may vary or change in an atom. what happens to the number of protons?

asked Jan 2 in Science

1 answer 48 views

Most carcinogens produce mutations in genes that control what?

answered Dec 31, 2024 in Science

1 answer 57 views

Many adults and some children suffer from a deficiency of lactase. these individuals are said to be lactose intolerant because they cannot digest the lactose found in what?

asked Dec 31, 2024 in Science

1 answer 19 views

What does hair get its color from?

answered Dec 27, 2024 in Science

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