Recent activity by SharronMcWha

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Find the standard enthalpy change for the reaction: 2C2H5OH(l) + 9O2(g) --> 6CO2(g) + 8H2O(l) given the following information: Standard enthalpy of formation (ΔHfº) of C2H5OH(l) = -277 kJ/mol Standard enthalpy of formation (ΔHfº) of CO2(g) = -393.5 kJ/mol Standard enthalpy of formation (ΔHfº) of H2O(l) = -285.8 kJ/mol Assume that the reaction occurs at standard conditions.

answered 1 day ago in Chemical thermodynamics

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Calculate the enthalpy change for the following polymerization reaction: 2 C2H4 (g) → C4H8 (g) Given the following bond enthalpies: C-H = 413 kJ/mol, C-C = 348 kJ/mol, C=C = 611 kJ/mol Assume all reactants and products are gases at 298 K and 1 atm.

answered Jan 23 in ThermoChemistry

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What is the oxidation state of nitrogen in NH4NO2?

answered Jan 21 in Inorganic Chemistry

1 answer 26 views

Why is language use indicative of power dynamics?

answered Jan 20 in Psychology

1 answer 24 views

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answered Jan 17 in Psychology

1 answer 17 views

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answered Jan 17 in Psychology

1 answer 20 views

What is reliability in data measures?

answered Jan 16 in Psychology

1 answer 16 views

Why is the feminist theory used in forensic psychology?

answered Jan 16 in Psychology

1 answer 48 views

When did Howard Gardner propose his theory of 'multiple intelligences'?

answered Jan 15 in Psychology

1 answer 21 views

What is the name of the life stage when a child becomes sexually mature?

answered Jan 7 in Science

1 answer 25 views

What do you call the atomic "ingredients" that go into a chemical reaction?

asked Jan 6 in Science

1 answer 52 views

What are the male reproductive cells called?

answered Jan 3 in Science

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