Questions by RubyeMorley

0 votes

1 answer 26 views

Calculate the standard enthalpy change for the formation of ethylene glycol (C2H6O2) from its elements given that the standard enthalpies of formation of carbon dioxide, water, and ethylene glycol are -393.5 kJ/mol, -285.8 kJ/mol, and -421.1 kJ/mol respectively.

asked 2 days ago in Chemical thermodynamics

0 votes

1 answer 22 views

How can the pain matrix be affected by psychological factors?

asked Jan 14 in Psychology

0 votes

1 answer 39 views

The testes produce sperm and secrete what?

asked Jan 2 in Science

0 votes

1 answer 34 views

The simplest and smallest particle of matter that still has chemical properties of the element is called?

asked Jan 2 in Science

0 votes

1 answer 32 views

Some marine algae have evolved special structures capable of what plant process?

asked Dec 31, 2024 in Science

0 votes

1 answer 40 views

Electric current is measured in coulombs per second, also called what?

asked Dec 30, 2024 in Science

...