Recent activity by DannyBoss218

1 answer 5 views

How can a heat exchanger be designed to efficiently transfer heat between a hot stream of ethanol vapor and a cool stream of water, with a flow rate of 10 L/min of each fluid, while maintaining a temperature difference of 5 °C between the inlet and outlet of each stream?

answered 1 day ago in Chemical engineering

1 answer 40 views

How does changing the reactant concentrations in a chemical reaction affect the rate of reaction and the reaction stoichiometry? Provide experimental evidence to support your answer using the reaction between potassium iodide and hydrogen peroxide.

asked 2 days ago in Chemical kinetics

1 answer 5 views

Why are microaggressions important to consider in psychology?

asked Jan 20 in Psychology

1 answer 28 views

What is the main critique of the cognitive-behavioural theory?

answered Jan 15 in Psychology

1 answer 4 views

What are the psychological factors that can influence pain perception?

asked Jan 15 in Psychology

1 answer 18 views

What causes obsessive-compulsive disorder (OCD)?

asked Jan 13 in Psychology

1 answer 23 views

Which type of electrons plays the most important role in chemical reactions?

asked Jan 8 in Science

1 answer 44 views

What two organs secrete fluids that aid in digestion?

asked Jan 8 in Science

1 answer 27 views

What is the second largest planet in the solar system?

answered Jan 7 in Science

1 answer 15 views

Pharmacist and surveyor are two career options based in what type of science?

asked Dec 31, 2024 in Science

1 answer 28 views

In which part of a bird stomach is food stored, soaked and mechanically ground?

asked Dec 31, 2024 in Science

1 answer 35 views

Body waves travel through the earth and arrive at seismograms before what?

answered Dec 30, 2024 in Science

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