Recent activity by SherrieShrop

1 answer 32 views

Calculate the standard enthalpy change for the reaction: 2H2(g) + O2(g) → 2H2O(l)Given the standard enthalpies of formation are: ΔHf°(H2O(l)) = -285.8 kJ/mol ΔHf°(H2(g)) = 0 kJ/mol ΔHf°(O2(g)) = 0 kJ/mol Assume all reactants and products are at standard state conditions.

asked 2 days ago in Chemical thermodynamics

1 answer 41 views

A chemical reaction of N2O4(g) ⇌ 2NO2(g) is established in a closed vessel at a certain temperature. The initial concentration of N2O4 is 0.1M. At equilibrium, the concentration of NO2 is found to be 0.6M. Calculate the equilibrium concentration of N2O4.

answered Jan 22 in Chemical equilibrium

1 answer 26 views

Who emphasised the importance of naturalistic observation?

asked Jan 17 in Psychology

1 answer 5 views

What is a significant correlation?

asked Jan 14 in Psychology

1 answer 23 views

What weather phenomenon increases the rate of weathering in rock and soil?

asked Jan 8 in Science

1 answer 7 views

What is the name for the division of the cytoplasm in eukaryotic cells, resulting in two genetically identical daughter cells?

answered Jan 7 in Science

1 answer 47 views

What is it called when the chance that a certain event will occur?

answered Jan 6 in Science

1 answer 26 views

What is friction that acts on objects while it is rolling over a surface called?

asked Jan 6 in Science

1 answer 23 views

The anterior pituitary produces seven different what, each with a special function?

asked Dec 31, 2024 in Science

1 answer 31 views

Behaviors that are closely controlled by genes and have little to no environmental influence are called what kinds of behaviors?

answered Dec 30, 2024 in Science

1 answer 10 views

Since the electric field lines point radially away from the charge, they are perpendicular to what?

answered Dec 27, 2024 in Science

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