Answers by StephanyThor

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How can polymer chain length distribution be determined using gel permeation chromatography and what are the limitations and advantages of this technique?

answered 5 days ago in Polymer Chemistry

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Calculate the standard enthalpy change for the vaporization of 1 mole of water at 100°C, given that the enthalpy of fusion of water is 6.01 kJ/mol and the enthalpy of vaporization of water is 40.7 kJ/mol.

answered Feb 3 in Chemical thermodynamics

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Calculate the equilibrium constant for the electrochemical reaction: Zn(s) + 2H^+(aq) → Zn^2+(aq) + H2(g) when the concentration of Zn^2+ is 0.25 M, [H^+] is 2.5 × 10^-3 M, and the pressure of H2 is 0.8 atm at 298 K.

answered Jan 23 in ElectroChemistry

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How does Terror Management Theory relate to end-of-life care for individuals with a strong cultural identity?

answered Jan 20 in Psychology

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What is the self-referential encoding strategy?

answered Jan 14 in Psychology

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What is social identity?

answered Jan 13 in Psychology

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What must molecules have to be cis-trans isomers?

answered Jan 7 in Science

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What kind of solids are generally classified by the forces that hold their particles together and include ionic, metallic, covalent network, and molecular types?

answered Jan 7 in Science

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What is the theoretical event that began the universe often called?

answered Jan 7 in Science

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What do vectors possess that scalars do not?

answered Jan 6 in Science

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Iridescent green beetles, known as jewel beetles, change color because of the light-reflecting properties of the cells that make up this?

answered Dec 31, 2024 in Science

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When do cells acquire different identities in an ordered spatial arrangement?

answered Dec 27, 2024 in Science

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