Answers by ClaireOhara

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What is the activation energy for the acid-catalyzed hydrolysis of sucrose at 25°C?

answered 4 days ago in Chemical kinetics

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Calculate the standard free energy change (ΔG°) for the following redox reaction at 298 K, given that E°cell = 0.91 V:Zn(s) + 2 Ag+(aq) → Zn2+(aq) + 2 Ag(s)

answered Feb 3 in Chemical thermodynamics

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What is the amount of copper in a sample of copper ore using coulometric titration with a silver anode?

answered Jan 30 in Analytical Chemistry

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Calculate the enthalpy of solution of sodium chloride (NaCl) when 10 grams of NaCl is dissolved in 100 mL of water assuming that the specific heat capacity of the solution is equal to the specific heat capacity of water (4.18 J/g°C) and the temperature change is negligible.

answered Jan 23 in ThermoChemistry

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Calculate the enthalpy change for the combustion of methane gas (CH4) at constant pressure, given that the standard enthalpy of formation for CH4 is -74.8 kJ/mol and the balanced chemical equation for the combustion reaction is:CH4 (g) + 2 O2 (g) → CO2 (g) + 2 H2O (l) The molar enthalpy of formation of CO2 is -393.5 kJ/mol and that of H2O is -285.8 kJ/mol.

answered Jan 23 in Chemical thermodynamics

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What is the Self-Validation Theory?

answered Jan 20 in Psychology

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How do neural processes contribute to perceptual illusions?

answered Jan 15 in Psychology

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How does the interactionist perspective explain language development?

answered Jan 15 in Psychology

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When you change a magnetic field through electromagnetic induction what do you create?

answered Jan 8 in Science

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