Answers by GaryLilley6

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Calculate the standard enthalpy change for the formation of ammonium chloride (NH4Cl) from its constituent elements, nitrogen (N2), hydrogen (H2), and chlorine (Cl2), given the following information:Reaction equation: N2(g) + 4H2(g) + 2Cl2(g) → 2NH4Cl(s)Standard enthalpy of formation for NH4Cl: -314.4 kJ/molStandard enthalpy of formation for N2(g): 0 kJ/molStandard enthalpy of formation for H2(g): 0 kJ/molStandard enthalpy of formation for Cl2(g): 0 kJ/mol Express your answer in kilojoules per mole (kJ/mol).

answered 2 days ago in Chemical thermodynamics

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How can qualitative research be used in psychology?

answered Jan 20 in Psychology

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What are the differences between automatic and controlled processing?

answered Jan 17 in Psychology

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How does the parental model of eating disorders contribute to their evaluation?

answered Jan 16 in Psychology

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What are the differences between high-context and low-context cultures?

answered Jan 14 in Psychology

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Which law explains why a ship weighing thousands of metric tons floats on water?

answered Jan 8 in Science

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What 3 types of friction occur between solid surfaces?

answered Jan 2 in Science

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The process in which materials move depending on their heat relative to nearby materials is known as what?

answered Jan 2 in Science

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Oils are liquid lipids that plants use for storage of what?

answered Dec 31, 2024 in Science

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Convex lenses are thicker in the middle than at the edges so they cause rays of light to converge, or meet, at a point called what?

answered Dec 30, 2024 in Science

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