Recent activity by IslaWoodward

1 answer 41 views

Given that the enthalpy of vaporization of water is 40.7 kJ/mol at its boiling point of 100°C, calculate the amount of energy required to boil 500g of water starting from 25°C.

asked 1 day ago in ThermoChemistry

1 answer 38 views

A chemistry student needs to determine how the equilibrium constant (Kc) will change when the volume of the container is increased by a factor of 3 for the following reaction at a certain temperature:2NO2(g) ⇌ N2O4(g)

answered Jan 22 in Chemical equilibrium

1 answer 49 views

Why do some researchers suggest that environmental factors, such as exposure to lead and other toxins, may contribute to violent behaviour?

asked Jan 20 in Psychology

1 answer 18 views

Why is the cognitive load theory criticised?

answered Jan 16 in Psychology

1 answer 41 views

Compare the effectiveness of pharmacological and non-pharmacological treatments for insomnia.

answered Jan 16 in Psychology

1 answer 37 views

What does Gestalt psychology focus on?

asked Jan 16 in Psychology

1 answer 19 views

What is the meaning of happiness in positive psychology?

answered Jan 15 in Psychology

1 answer 46 views

According to Joseph Wolpe's theory of systematic desensitisation, why is this technique useful in treating anxiety?

answered Jan 15 in Psychology

1 answer 21 views

What is the difference between problem-solving coping and emotion regulation?

asked Jan 14 in Psychology

1 answer 23 views

What is cognitive dissonance theory?

asked Jan 13 in Psychology

1 answer 41 views

What is the term for rotation of a bone toward the midline of the body?

answered Jan 7 in Science

1 answer 47 views

The colorless, odorless gas released when we breath is carbon dioxide. the harmful colorless, odorless gas released when matter is burned is what?

answered Dec 31, 2024 in Science

1 answer 49 views

On what basis are lipoproteins classified?

answered Dec 31, 2024 in Science

1 answer 25 views

Myopia and hyperopia are defects that can be corrected with devices?

asked Dec 31, 2024 in Science

1 answer 48 views

Alterations that change chromosome structure are known as?

asked Dec 30, 2024 in Science

1 answer 27 views

When a wave travels down a string, the string vibrates up and down at right angles to the wave's what?

answered Dec 28, 2024 in Science

1 answer 19 views

What genetic unit is formed when the dna double helix wraps around proteins and tightly coils a number of times?

asked Dec 27, 2024 in Science

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