Answers by BelenIevers8

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Calculate the standard enthalpy change for the formation of ammonia gas from nitrogen gas and hydrogen gas using Hess's Law, given the following equations and their corresponding enthalpy changes:N2(g) + 3H2(g) → 2NH3(g) ∆H = -92.4 kJ/molN2(g) → 2N(g) ∆H = 941 kJ/molH2(g) → 2H(g) ∆H = 436 kJ/mol

answered 2 days ago in ThermoChemistry

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How can the presence of fluoride ions in a water sample be identified using an ion-selective electrode, and what are the factors that affect the accuracy and precision of the measurement?

answered Jan 29 in Analytical Chemistry

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How can the concentration of sodium ions in a given sample be quantified using potentiometry?

answered Jan 29 in Analytical Chemistry

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How do psychologists study the development of language?

answered Jan 16 in Psychology

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What is the impact of self-efficacy on performance?

answered Jan 14 in Psychology

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What is social identity?

answered Jan 13 in Psychology

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