Recent activity by DollySelig78

1 answer 26 views

Here's a precise problem for a chemistry student to solve in the context of developing new treatments for skin diseases:What are the chemical properties of common ingredients in current topical treatments for psoriasis, and how can those properties be optimized to increase efficacy and decrease side effects in clinical use?

asked 1 day ago in Medicinal Chemistry

1 answer 78 views

Identify the functional groups present in an unknown organic compound using infrared spectroscopy and explain their characteristic peak frequencies.

asked 6 days ago in Analytical Chemistry

1 answer 53 views

Calculate the current density of an electrochemical cell where a nickel electrode is oxidized to form nickel (II) ions, while a copper electrode is reduced by the nickel (II) ions. The cell has a voltage of 0.65 volts and a resistance of 50 ohms. The surface area of the nickel electrode is 10 cm² while that of the copper electrode is 15 cm². The current density of the electrochemical cell is expressed in A/cm².

asked Jan 23 in ElectroChemistry

1 answer 6 views

A cylinder with a volume of 2.5 L contains 1.5 moles of an ideal gas at a pressure of 5 atm. The gas is allowed to expand isothermally against a constant external pressure of 1 atm until the volume doubles. Calculate the work done by the gas during the expansion process.

asked Jan 22 in Physical Chemistry

1 answer 44 views

What is the focus of the cognitive-behavioural model?

asked Jan 20 in Psychology

1 answer 35 views

What is the main finding of the Asch conformity studies?

asked Jan 20 in Psychology

1 answer 25 views

Who proposed the idea of reinforcement learning?

answered Jan 20 in Psychology

1 answer 45 views

How can positive psychology be applied in the workplace?

asked Jan 20 in Psychology

1 answer 16 views

Why might a therapist use cognitive-behavioural therapy?

answered Jan 17 in Psychology

1 answer 8 views

Who proposed the use of SSRIs in the treatment of depression?

asked Jan 16 in Psychology

1 answer 26 views

What is the difference between a stereotype and a schema?

asked Jan 14 in Psychology

1 answer 32 views

What is the dual-process theory of reasoning?

asked Jan 14 in Psychology

1 answer 68 views

What sciences are the study of living organisms?

answered Jan 7 in Science

1 answer 22 views

What occurs over a large area when a rock is buried or compressed?

asked Jan 7 in Science

1 answer 8 views

How many eyelid membranes do frogs have?

asked Dec 30, 2024 in Science

1 answer 23 views

Along with other elements, most ores are made of what?

answered Dec 30, 2024 in Science

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