Recent activity by SterlingOrne

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Calculate the standard enthalpy change (∆H°) of combustion for methane gas (CH4) given that the heat of formation (∆Hf°) for methane is -74.87 kJ/mol and the heat of formation (∆Hf°) for carbon dioxide (CO2) is -393.51 kJ/mol, and the heat of formation (∆Hf°) for water (H2O) is -285.83 kJ/mol.

answered Feb 3 in Chemical thermodynamics

1 answer 49 views

What is the effectiveness of the Clean Air Act in reducing air pollution in major cities in the United States?

asked Jan 31 in Environmental Chemistry

1 answer 27 views

According to the Discovery Learning Model, what is exploration?

answered Jan 15 in Psychology

1 answer 47 views

What is the Sexual Strategies Theory?

asked Jan 15 in Psychology

1 answer 26 views

What are some criticisms of psychodynamic theory?

asked Jan 15 in Psychology

1 answer 48 views

What is the difference between positive and negative punishment?

asked Jan 15 in Psychology

1 answer 21 views

How does positive reappraisal differ from acceptance coping?

asked Jan 14 in Psychology

1 answer 46 views

Where do most ecosystems get their energy from?

answered Jan 8 in Science

1 answer 19 views

The radiation exposure is determined by the number of what times the quality factor of the radiation?

answered Jan 2 in Science

1 answer 34 views

Compounds that form from two or more nonmetallic elements are called what?

asked Dec 30, 2024 in Science

1 answer 12 views

A rusty bike has been left outside in damp weather too many times, so the iron in the metal parts have?

answered Dec 30, 2024 in Science

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