Recent activity by GudrunCollea

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Calculate the standard enthalpy change for the combustion reaction of octane (C8H18) using the following balanced chemical equation:C8H18 + 12.5O2 →8CO2 + 9H2O Given the standard enthalpies of formation for CO2, H2O, and octane are -394 kJ/mol, -286 kJ/mol, and -249 kJ/mol respectively.

answered 2 days ago in Chemical thermodynamics

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When did the DSM-III introduce the multiaxial system?

asked Jan 20 in Psychology

1 answer 24 views

What is 'contextualism' in discursive psychology?

answered Jan 15 in Psychology

1 answer 16 views

What is psychotherapeutics?

asked Jan 14 in Psychology

1 answer 40 views

When magma heats groundwater, it may come to the surface as a hot spring or a what?

asked Jan 8 in Science

1 answer 36 views

What type of force exists between two touching surfaces?

answered Jan 8 in Science

1 answer 27 views

What play an important role in the modulation of the nuclear chain reaction?

answered Jan 7 in Science

1 answer 5 views

What drives puberty in male humans?

answered Jan 6 in Science

1 answer 26 views

What distinctive dna shape forms when the two nucleotide chains wrap around the same axis?

answered Jan 6 in Science

1 answer 52 views

What artificial process involves making an exact copy of a gene?

asked Jan 6 in Science

1 answer 26 views

The domain geometry for a molecule with four electron pairs is called what?

asked Jan 2 in Science

1 answer 30 views

Overpopulation takes place when the number of organisms in an area exceeds what?

answered Dec 31, 2024 in Science

1 answer 17 views

Does climate change have a positive or negative effect on reproductive success?

answered Dec 27, 2024 in Science

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