Recent activity by PenniLoane3

1 answer 46 views

Calculate the heat of formation of a water molecule from its elements, hydrogen and oxygen gas, given that the standard enthalpy of formation of hydrogen gas is -285.8 kJ/mol and the standard enthalpy of formation of oxygen gas is 0 kJ/mol. Show all your work and explain what the resulting sign of the enthalpy of formation means in terms of the stability of the water molecule.

answered Jan 23 in Chemical bonding

1 answer 78 views

What is the boiling point of cyclohexane at standard pressure (1 atm) and how does it compare to the boiling point of n-hexane? Provide a brief explanation for the observed difference.

asked Jan 21 in Organic Chemistry

1 answer 53 views

What is the systematic name of the organic compound with the molecular formula C6H12O2?

answered Jan 21 in Organic Chemistry

1 answer 30 views

How does the humanistic theory approach teaching?

answered Jan 17 in Psychology

1 answer 35 views

Who theorised social cognitive theory?

asked Jan 17 in Psychology

1 answer 8 views

According to the attachment theory, why do infants form attachments to caregivers?

asked Jan 17 in Psychology

1 answer 10 views

Where does social learning theory come from?

answered Jan 16 in Psychology

1 answer 22 views

How does cognitive psychology differ from behaviourism?

answered Jan 16 in Psychology

1 answer 28 views

How does the social penetration theory explain relationships?

asked Jan 15 in Psychology

1 answer 23 views

What is Bowen's theory?

asked Jan 15 in Psychology

1 answer 30 views

What is the difference between motivation and emotion?

answered Jan 14 in Psychology

1 answer 56 views

What is psychotherapy for anxiety?

asked Jan 14 in Psychology

1 answer 17 views

Which country is formed by a hotspot along the mid-atlantic ridge?

asked Jan 8 in Science

1 answer 31 views

What system makes sure leaked blood returns back to the bloodstream?

asked Jan 7 in Science

1 answer 24 views

What is the ratio of solutes in a solution to a volume of solvent in a solution known as?

answered Jan 7 in Science

1 answer 23 views

What compounds contain only carbon and hydrogen?

asked Jan 6 in Science

1 answer 32 views

Traits that are affected by more than one gene are what type of traits?

asked Jan 2 in Science

...