Recent activity by DennyMacDonn

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What is the standard enthalpy change for the combustion of methane (CH4) gas to form carbon dioxide (CO2) gas and water (H2O) at 298 K? Use quantum chemistry calculations to determine the necessary thermodynamic properties of CH4, CO2, and H2O to solve the problem.

answered 5 days ago in Quantum Chemistry

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What specific steps can a chemistry student take to ensure they are adequately prepared for a chemistry-related career?

answered 6 days ago in Chemical education

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What functional groups are present in Compound X based on the IR spectrum provided? Be sure to identify specific peaks and explain their corresponding functional groups.

answered 6 days ago in Analytical Chemistry

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A chemistry student wants to investigate the effect of changing the volume on the equilibrium position for the reaction between nitrogen and hydrogen gas to form ammonia. If the student initially has 1 mole of nitrogen gas and 3 moles of hydrogen gas in a 2-liter container at equilibrium, and then decreases the volume to 1 liter while maintaining the same temperature, what will happen to the equilibrium concentration of ammonia in moles per liter?

answered Jan 22 in Chemical equilibrium

1 answer 19 views

Where does the transtheoretical model place emphasis?

answered Jan 20 in Psychology

1 answer 22 views

According to the attachment theory, what is the relationship between attachment and anxiety?

asked Jan 17 in Psychology

1 answer 22 views

What is the difference between a hypothesis and a theory in theory evaluation?

asked Jan 16 in Psychology

1 answer 21 views

Why was the theory of evolution important for the development of animal psychology?

asked Jan 16 in Psychology

1 answer 7 views

According to Erik Erikson's theory of psychosocial development, what is the crisis associated with adolescence?

answered Jan 15 in Psychology

1 answer 28 views

Why is theory development important in psychology?

answered Jan 15 in Psychology

1 answer 27 views

What is the name of Freud's theory that provides the framework for his psychoanalytic approach?

asked Jan 14 in Psychology

1 answer 24 views

What type of mammals are humans?

asked Jan 8 in Science

1 answer 23 views

What type of gas is delivered to homes to use for cooking and heating?

answered Jan 8 in Science

1 answer 27 views

What type of animal that eats only or mainly insects?

asked Jan 8 in Science

1 answer 8 views

What is the term for a change in the inherited traits of organisms over time?

asked Jan 7 in Science

1 answer 21 views

A nephrologist studies and deals with diseases of what organ?

asked Dec 30, 2024 in Science

1 answer 8 views

All enzymes have an optimal temperature and what?

asked Dec 27, 2024 in Science

1 answer 11 views

What do ranchers fear will happen if wolves return?

asked Dec 27, 2024 in Science

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