Questions by Normand57353

0 votes

1 answer 27 views

How can inadequate training for chemistry teachers be addressed to improve students' understanding and interest in chemistry?

asked 14 hours ago in Chemical education

0 votes

1 answer 18 views

Calculate the standard enthalpy of formation for carbon dioxide (CO2) given the following information: ΔHf° of CO = -26.4 kJ/mol, ΔHf° of O2 = 0 kJ/mol, and ΔH°rxn for the combustion of carbon to form CO2 is -393.5 kJ/mol.

asked 2 days ago in Chemical thermodynamics

0 votes

1 answer 59 views

What is the shape and orientation of a water molecule according to quantum mechanics, and how does this affect its intermolecular interactions with other water molecules?

asked 6 days ago in Physical Chemistry

0 votes

1 answer 20 views

Who is the theorist behind Self-Determination Theory?

asked Jan 15 in Psychology

0 votes

1 answer 31 views

What term describes an imbalance of attractive forces between liquid molecules at the surface of a liquid?

asked Jan 7 in Science

0 votes

1 answer 17 views

What results from the evaporation of sea water?

asked Jan 7 in Science

0 votes

1 answer 26 views

What forms in the ocean from the seafloor spreading?

asked Jan 6 in Science

0 votes

1 answer 26 views

What are the dark areas that appear on the sun called?

asked Jan 3 in Science

0 votes

1 answer 21 views

Energy is lost as heat between each trophic level due to the second law of what?

asked Dec 30, 2024 in Science

...