Questions by MarkusWinfre

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1 answer 46 views

Calculate the enthalpy change for the combustion of methane at standard conditions, given the following information:- The enthalpy of formation of CO2(g) is -393.5 kJ/mol.- The enthalpy of formation of H2O(g) is -241.8 kJ/mol.- The enthalpy of formation of CH4(g) is -74.8 kJ/mol.

asked Jan 23 in Chemical reactions

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1 answer 61 views

Calculate the bond dissociation energy (in kJ/mol) of the H-Cl bond in HCl using the following data: the standard enthalpy of formation of HCl is -92.31 kJ/mol, the bond energy of H-H is 436 kJ/mol, and the bond energy of Cl-Cl is 240 kJ/mol.

asked Jan 23 in Chemical bonding

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1 answer 29 views

What is the statistical power of a study?

asked Jan 16 in Psychology

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1 answer 35 views

What is the 'Authoritarian Personality Theory'?

asked Jan 15 in Psychology

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1 answer 31 views

When do we perceive sound location?

asked Jan 15 in Psychology

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1 answer 43 views

Why do crystals have relatively sharp and well-defined melting points?

asked Jan 8 in Science

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1 answer 31 views

What is the white solid that forms on corroded battery terminals?

asked Jan 7 in Science

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1 answer 11 views

What is an area that is saturated with water or covered by water for at least one season of the year?

asked Dec 28, 2024 in Science

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