Recent activity by ErnestineBee

1 answer 21 views

Determine the boiling point of sodium chloride (NaCl) at an external pressure of 1 atm, given its heat of vaporization is 406.6 kJ/mol and its melting point is 801°C.

asked 6 days ago in Inorganic Chemistry

1 answer 41 views

Calculate the standard enthalpy and standard entropy change at 298 K for the following reaction: 2Fe(s) + 3/2O2(g) → Fe2O3(s) Given that the standard enthalpies of formation for Fe(s), O2(g), and Fe2O3(s) are 0 kJ/mol, 0 kJ/mol, and -826 kJ/mol respectively. Also, the standard molar entropy of Fe2O3(s) is 87.4 J/K/mol.

answered Feb 3 in Inorganic Chemistry

1 answer 61 views

What is the IUPAC name of a cycloalkane compound that contains 7 carbon atoms?

asked Jan 21 in Organic Chemistry

1 answer 10 views

Why is the social learning theory not considered a complete explanation for behaviour?

answered Jan 20 in Psychology

1 answer 25 views

What was the Bobo doll experiment?

asked Jan 20 in Psychology

1 answer 21 views

What is response rate?

asked Jan 20 in Psychology

1 answer 8 views

When might acceptance and commitment therapy be used?

asked Jan 17 in Psychology

1 answer 28 views

Who was Carl Rogers?

answered Jan 15 in Psychology

1 answer 29 views

What is the meaning of death anxiety?

answered Jan 15 in Psychology

1 answer 41 views

What is the absolute threshold?

answered Jan 14 in Psychology

1 answer 48 views

What is the difference between an experiment and a quasi-experiment?

asked Jan 14 in Psychology

1 answer 20 views

When atoms gain or lose electrons, they can form electrically charged particles called what?

asked Jan 8 in Science

1 answer 28 views

What eliminates food wastes that remain after digestion takes place?

answered Jan 6 in Science

1 answer 39 views

Any place at which two bones are joined is called a what?

answered Dec 30, 2024 in Science

1 answer 31 views

What occurs when force is applied to a moving object?

answered Dec 28, 2024 in Science

1 answer 33 views

Similarity that results from common ancestry is known as what?

answered Dec 27, 2024 in Science

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