Answers by JillBrand447

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Calculate the standard Gibbs free energy change for the following chemical reaction at 25°C:2H2(g) + O2(g) → 2H2O(l)The standard Gibbs free energy of formation at 25°C for H2O(l) is -237.2 kJ/mol, H2(g) is 0 kJ/mol, and O2(g) is 0 kJ/mol.

answered 2 days ago in Chemical thermodynamics

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Calculate the standard enthalpy of formation for magnesium oxide (MgO) given the standard enthalpy of formation for magnesium (Mg) is -601.8 kJ/mol and the standard enthalpy of formation for oxygen (O₂) is 0 kJ/mol.

answered 2 days ago in ThermoChemistry

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A galvanic cell consists of a standard hydrogen electrode (SHE) as the cathode and a copper electrode as the anode. The measured potential difference between the two electrodes is 1.23 V. Using Tafel analysis, calculate the anodic and cathodic Tafel slopes for the copper electrode.

answered Jan 22 in ElectroChemistry

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What is the reward deficiency syndrome?

answered Jan 20 in Psychology

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Why do some psychologists reject metapsychology?

answered Jan 16 in Psychology

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What is the 'contact hypothesis'?

answered Jan 14 in Psychology

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Which chromosome is associated with cri du chat syndrome?

answered Jan 8 in Science

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What is the first step of the calvin cycle called?

answered Jan 7 in Science

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Changes of state of matter do not involve what type of reaction?

answered Dec 30, 2024 in Science

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