Recent activity by StarlaStroud

1 answer 21 views

Calculate the standard enthalpy change for the dissolution of 3 mol of potassium chloride (KCl) in 1000 mL of water, given that the molar enthalpy of dissolution is -17.4 kJ/mol.

answered Feb 3 in Chemical thermodynamics

1 answer 8 views

A researcher is working on the desorption of a specific gas from a metal surface. The enthalpy of desorption for this process is -23.4 kJ/mol. If the researcher desorbs 0.75 moles of the gas, how much heat is released (or absorbed)?

asked Jan 22 in ThermoChemistry

1 answer 7 views

What is the role of stress in drug addiction?

answered Jan 17 in Psychology

1 answer 34 views

Please compare and contrast beneficence and non-maleficence in research ethics.

asked Jan 17 in Psychology

1 answer 28 views

What are the strengths of the deductive approach?

asked Jan 16 in Psychology

1 answer 7 views

What is the role of peer review in scientific research?

answered Jan 15 in Psychology

1 answer 34 views

Who proposed the endowment effect?

answered Jan 15 in Psychology

1 answer 24 views

What type of pollution is generated by power plants and factories that can directly raise the temperature of water?

asked Jan 8 in Science

1 answer 21 views

What is the thin coat of phospholipids that surrounds the cell and controls what enters and leaves?

asked Jan 7 in Science

1 answer 11 views

What is defined as the spreading of white light into its full spectrum of wavelengths?

answered Jan 6 in Science

1 answer 23 views

An alloy is a mixture of metals that has bulk metallic properties different from those of its what?

answered Dec 30, 2024 in Science

1 answer 27 views

What collects fluid from a system of canals in the cytoplasm?

answered Dec 27, 2024 in Science

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