Recent activity by BrendanDimon

1 answer 19 views

How can the properties of polymer-based composites be enhanced for better performance in aerospace applications, such as increased strength and heat resistance?

asked 19 hours ago in Polymer Chemistry

1 answer 29 views

Calculate the standard enthalpy change for the formation of carbon dioxide (CO2) from its elements carbon (C) and oxygen (O2) given the following information:- The standard enthalpy change for the combustion of carbon to form carbon dioxide is -394 kJ/mol.- The standard enthalpy change for the combustion of hydrogen gas (H2) to form water (H2O) is -286 kJ/mol.- The standard enthalpy change for the reaction of oxygen gas (O2) with hydrogen gas (H2) to form water (H2O) is -572 kJ/mol.Note: All values are at standard temperature and pressure (298 K and 1 atm).

asked Feb 3 in Chemical thermodynamics

1 answer 52 views

What are the structural differences between carbohydrates and lipids, and how do these differences impact their respective biological functions?

answered Jan 31 in Organic Chemistry

1 answer 30 views

Where does the debate between free will and determinism take place?

answered Jan 20 in Psychology

1 answer 45 views

Why might a therapist use rational-emotive behaviour therapy?

answered Jan 17 in Psychology

1 answer 20 views

Who developed the Bio-Psychosocial Model of Disability?

asked Jan 15 in Psychology

1 answer 28 views

What are the key biological changes during adolescence?

answered Jan 14 in Psychology

1 answer 32 views

What is the working memory model?

asked Jan 14 in Psychology

1 answer 31 views

What is the negativity bias?

asked Jan 13 in Psychology

1 answer 11 views

According to Maslow, what are the five levels of human needs?

answered Jan 10 in Psychology

1 answer 26 views

What material comprises the sun and other stars, as well as lightning and the northern lights?

asked Jan 7 in Science

1 answer 28 views

What is the standard unit for mass?

asked Jan 7 in Science

1 answer 41 views

What does the cell cycle do?

answered Jan 6 in Science

1 answer 26 views

During the condensation reaction of sugars what is removed, linking the two sugars?

asked Dec 30, 2024 in Science

1 answer 36 views

Spiders use the hydrostatic pressure generated by an open type of what anatomical system to extend their legs?

asked Dec 27, 2024 in Science

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