Recent activity by Broderick659

1 answer 19 views

How can chemistry teachers provide better support and accommodations for students with learning disabilities to help them succeed in their chemistry coursework?

answered Feb 5 in Chemical education

1 answer 32 views

Calculate the standard free energy change, ΔG°, for the following redox reaction if the standard reduction potential of Ag⁺/Ag is +0.80 V and the standard reduction potential of Cu²⁺/Cu is +0.34 V:Ag⁺(aq) + Cu(s) → Ag(s) + Cu²⁺(aq)

asked Feb 3 in Chemical thermodynamics

1 answer 82 views

What is the concentration of a hydrochloric acid (HCl) solution if 25.0 ml of it requires 30.0 ml of 0.1 M sodium hydroxide (NaOH) to completely react in a titration?

answered Jan 30 in Analytical Chemistry

1 answer 55 views

A chemical engineering company has a mixture of ethanol and water with a concentration of 30% ethanol to separate using a distillation column. The company needs to obtain a concentration of 80% ethanol in the distillate at a reflux ratio of 3. Calculate the number of theoretical plates required in the column for the separation, assuming no vapor or liquid bypass, and that the minimum vapor velocity is maintained.

asked Jan 22 in Chemical engineering

1 answer 34 views

When evaluating a theory, what is the criterion for predictive power?

answered Jan 20 in Psychology

1 answer 37 views

What are the strengths of discursive psychology?

answered Jan 20 in Psychology

1 answer 55 views

According to the cognitive-behavioural model, what is the best way to treat phobias?

answered Jan 20 in Psychology

1 answer 55 views

What factors contribute to resilience?

answered Jan 14 in Psychology

1 answer 26 views

What is mindfulness meditation?

asked Jan 14 in Psychology

1 answer 41 views

What is the difference between primary and secondary sex characteristics?

answered Jan 14 in Psychology

1 answer 29 views

The pleura that surrounds the lungs consists of how many layers?

asked Jan 2 in Science

1 answer 27 views

Some hormones produced by the anterior pituitary regulate the production of hormones by other tissues belonging to what system?

answered Dec 31, 2024 in Science

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