Recent activity by Denise442434

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Determine the enthalpy of hydrolysis for sodium acetate (NaC2H3O2) given that the enthalpy of neutralization for acetic acid (HC2H3O2) and sodium hydroxide (NaOH) is -55.9 kJ/mol and the heat of formation for NaC2H3O2 is -382.7 kJ/mol.

answered 6 days ago in ThermoChemistry

1 answer 36 views

Calculate the standard molar enthalpy change for the following reaction using quantum chemistry and compare it with the literature value: 2H2(g) + O2(g) -> 2H2O(g) Literature Value: -572 kJ/mol

asked Feb 3 in Quantum Chemistry

1 answer 51 views

What are the common misconceptions or difficulties that students face when trying to understand the placement of elements on the periodic table and how can these be overcome?

answered Jan 30 in Chemical education

1 answer 25 views

Who is the founder of the cognitive perspective?

answered Jan 15 in Psychology

1 answer 34 views

What is episodic acute stress?

answered Jan 14 in Psychology

1 answer 21 views

What is the difference between a trait and a state?

answered Jan 13 in Psychology

1 answer 42 views

Where does the christmas tree worm live?

asked Jan 8 in Science

1 answer 31 views

Which measure indicates the number of electrons in a given sublevel?

asked Jan 8 in Science

1 answer 24 views

What is the name for elements that neither contain carbon nor come from living things?

asked Jan 7 in Science

1 answer 9 views

What can be formed by converging light rays behind a lens, onto a piece of film?

answered Jan 6 in Science

1 answer 35 views

The molecule pictured above is thyroxine, a compound produced by which gland?

answered Jan 2 in Science

1 answer 11 views

The loss of too much blood may lead to shock of what system?

answered Jan 2 in Science

1 answer 12 views

Connecting to the brainstem and extending down the body through the spinal column is the spinal cord. the spinal cord is a thick bundle of nerve tissue that carries information about the body to this?

answered Dec 30, 2024 in Science

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