Recent activity by SheriFkw4940

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Calculate the standard enthalpy change for the vaporization of 1 mole of water at 100°C and 1 atm pressure. The enthalpy of formation of liquid water is -285.8 kJ/mol and the enthalpy of formation of water vapor is -241.8 kJ/mol.

asked 2 days ago in Chemical thermodynamics

1 answer 42 views

Calculate the enthalpy of formation of carbon dioxide given the following data:C(s) + O2(g) → CO2(g) ΔH° = -393.5 kJ/molC(s) + 2H2(g) → CH4(g) ΔH° = -74.8 kJ/mol2H2(g) + O2(g) → 2H2O(l) ΔH° = -571.6 kJ/mol

answered Jan 23 in ThermoChemistry

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answered Jan 20 in Psychology

1 answer 29 views

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1 answer 28 views

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answered Jan 17 in Psychology

1 answer 7 views

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1 answer 27 views

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1 answer 15 views

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1 answer 7 views

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1 answer 6 views

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answered Jan 13 in Psychology

1 answer 41 views

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1 answer 43 views

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answered Jan 7 in Science

1 answer 19 views

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answered Jan 7 in Science

1 answer 21 views

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1 answer 27 views

Sodium and chloride ions have equal but what charges?

answered Dec 31, 2024 in Science

1 answer 59 views

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answered Dec 31, 2024 in Science

1 answer 31 views

In a heterozygote with one dominant and one recessive allele, which is expressed?

answered Dec 30, 2024 in Science

1 answer 20 views

Collisions between hydrogen atoms demonstrate one form of what?

asked Dec 30, 2024 in Science

1 answer 25 views

Organisms interact with each other and what else?

answered Dec 27, 2024 in Science

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