Recent activity by BradTomholt

1 answer 26 views

Calculate the standard electrode potential for the redox reaction between copper and silver ions, given the following half-equations:Cu2+(aq) + 2e- → Cu(s) E° = +0.34 VAg+(aq) + e- → Ag(s) E° = +0.80 V

answered 2 days ago in Chemical thermodynamics

1 answer 60 views

How does an increase in pH affect the equilibrium position of the reaction between acetic acid and acetate ions? Provide a detailed explanation using Le Chatelier's principle.

asked 5 days ago in Chemical equilibrium

1 answer 47 views

Calculate the enthalpy of reduction for Fe2O3 given that it is reduced to FeO by hydrogen at 298K and constant pressure. Given that the standard enthalpy of formation of Fe2O3 and FeO are -822kJ/mol and -272kJ/mol respectively, the heat of combustion of hydrogen is -286kJ/mol and the enthalpy of formation of H2O is -285.8kJ/mol.

asked Jan 23 in ThermoChemistry

1 answer 45 views

A chemistry student is given an unknown mystery organic compound and is asked to identify it using mass spectrometry. The student must explain the steps they would take with a mass spectrometer to accurately determine the compound’s identity and provide a detailed analysis of the results obtained.

asked Jan 22 in Analytical Chemistry

1 answer 19 views

What is the basis of operant conditioning?

asked Jan 17 in Psychology

1 answer 11 views

When was Critical Discourse Analysis developed?

asked Jan 15 in Psychology

1 answer 45 views

What does the top-down theory propose?

asked Jan 15 in Psychology

1 answer 42 views

What is emotional intelligence according to Mayer and Salovey?

answered Jan 14 in Psychology

1 answer 58 views

What is retrograde amnesia?

answered Jan 14 in Psychology

1 answer 24 views

What is sleep debt?

answered Jan 14 in Psychology

1 answer 34 views

What is the difference between sensation and perception?

answered Jan 13 in Psychology

1 answer 22 views

Which pathway carries somatosensory information from the face, head, mouth, and nasal cavity?

answered Jan 8 in Science

1 answer 51 views

Which scientist was responsible for the theory of evolution by natural selection?

answered Jan 8 in Science

1 answer 51 views

What is the term for a mixture of two or more substances that has the same composition throughout?

answered Jan 7 in Science

1 answer 20 views

What does lattice energy of an ionic solid measure the strength of?

asked Jan 6 in Science

1 answer 30 views

What are the two different types of vascular tissues called?

asked Jan 6 in Science

1 answer 56 views

The strong affinity of concentrated sulfuric acid for water makes it a good agent of what?

asked Jan 2 in Science

1 answer 19 views

Where does an electron move to after it absorbs energy?

answered Dec 27, 2024 in Science

1 answer 8 views

What basic plant structure is the site of photosynthesis?

asked Dec 27, 2024 in Science

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