Questions by CarmaDurden

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1 answer 24 views

Calculate the standard enthalpy of formation of carbon dioxide given the following information: - Standard enthalpy of formation of graphite = 0 kJ/mol- Standard enthalpy of formation of oxygen gas = 0 kJ/mol- Enthalpy of combustion of graphite = -393.5 kJ/mol- Enthalpy of combustion of carbon monoxide = -283.0 kJ/mol- Enthalpy of combustion of hydrogen gas = -285.8 kJ/mol

asked 2 days ago in Chemical thermodynamics

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1 answer 49 views

What is the reaction mechanism and rate determining step of the formation of a C-C bond between two ethene (C2H4) molecules catalyzed by a nickel-based catalyst? Use quantum chemical calculations to determine the activation energy, transition state geometry, and reaction energetics.

asked 5 days ago in Computational Chemistry

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1 answer 47 views

Calculate the enthalpy of combustion for sucrose (C₁₂H₂₂O₁₁) given that 5.25 g of sucrose were burned in a bomb calorimeter and the temperature rose by 2.75 °C. The heat capacity of the calorimeter is 20.45 kJ/°C.

asked Jan 23 in ThermoChemistry

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1 answer 58 views

What is the role of cultural identity in adolescent development?

asked Jan 14 in Psychology

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1 answer 37 views

What is produced when hydrogen gas and oxygen gas are ignited?

asked Jan 6 in Science

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1 answer 31 views

Natural convection is driven by what forces?

asked Dec 31, 2024 in Science

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1 answer 26 views

A group of atoms that results when one hydrogen atom is removed from an alkane is referred to as what?

asked Dec 30, 2024 in Science

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1 answer 24 views

What is the rate of change of velocity called?

asked Dec 28, 2024 in Science

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1 answer 25 views

Cells selective for different odorants are interspersed in what anatomical cavity?

asked Dec 27, 2024 in Science

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