Answers by MarciaCastel

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Calculate the standard enthalpy change for the formation of one mole of methane (CH4) gas given the following information: - Heat of combustion of methane gas is -890.36 kJ/mol - Heat of formation of water (H2O) liquid is -285.83 kJ/mol - Heat of formation of carbon dioxide (CO2) gas is -393.52 kJ/mol

answered 2 days ago in Chemical thermodynamics

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How do changes in reactant concentration affect the rate and efficiency of a chemical reaction, and how can this knowledge be applied to optimize reaction conditions in industry?

answered 4 days ago in Chemical kinetics

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Why is it important to communicate boundaries clearly?

answered Jan 20 in Psychology

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What is one strength of using a narrative approach in existential psychology?

answered Jan 20 in Psychology

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According to Lazarus and Folkman's theory of stress and coping, what is the main determinant of an individual's experience of stress?

answered Jan 16 in Psychology

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What is attrition?

answered Jan 16 in Psychology

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Where can you find empirical evidence for the role of social change in masculinity?

answered Jan 15 in Psychology

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What is the name of the fourth stage in Erikson's theory of psychosocial development?

answered Jan 14 in Psychology

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What two things are used in optical instruments to reflect or refract light?

answered Jan 8 in Science

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