Recent activity by EldenNobbs11

1 answer 31 views

Calculate the standard enthalpy change for the reaction: Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) Given the following standard enthalpy of formation values: ΔHf° [Fe2O3(s)] = -824 kJ/mol ΔHf° [CO(g)] = -110 kJ/mol ΔHf° [CO2(g)] = -393.5 kJ/mol ΔHf° [Fe(s)] = 0 kJ/mol.

asked 2 days ago in Chemical thermodynamics

1 answer 27 views

How does changing the concentration of reactants affect the reaction rate in a chemical reaction involving [product]? Use experiments and data analysis to support your answer.

asked 2 days ago in Chemical kinetics

1 answer 44 views

According to the biological theory, what is the role of the hypothalamic-pituitary-adrenal axis in anxiety?

answered Jan 17 in Psychology

1 answer 24 views

What are the weaknesses of critical theory?

answered Jan 16 in Psychology

1 answer 26 views

answered Jan 14 in Psychology

1 answer 24 views

What is the importance of early diagnosis and treatment of depression?

answered Jan 14 in Psychology

1 answer 25 views

How can cultural competence be developed?

asked Jan 14 in Psychology

1 answer 21 views

What is the term for learning from past experiences and reasoning?

asked Jan 7 in Science

1 answer 45 views

What does power imply is happening to energy?

asked Jan 6 in Science

1 answer 9 views

What do you call chemical reactions that take place inside living things?

asked Jan 6 in Science

1 answer 6 views

What do we consider the basic building blocks of life?

answered Jan 6 in Science

1 answer 24 views

Muscles are composed mostly of cells called what?

answered Dec 31, 2024 in Science

1 answer 27 views

Molecular geometry is the three-dimensional arrangement of atoms in a what?

asked Dec 31, 2024 in Science

1 answer 18 views

A major step in animal evolution was the evolution of what rigid rod that runs the length of the body?

asked Dec 30, 2024 in Science

1 answer 27 views

Many parasites have complex life cycles involving multiple ?

asked Dec 27, 2024 in Science

1 answer 8 views

Cellular respiration brings hydrogen and oxygen together to form what?

asked Dec 27, 2024 in Science

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