Questions by MichelleHall

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1 answer 28 views

What is the most effective chemical process for the recovery of precious metals such as gold, silver, and palladium from electronic waste, and how can this process be optimized for maximum efficiency and yield?

asked 4 days ago in Chemical engineering

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1 answer 26 views

How do changes in the number of carbon layers affect the electronic and optical properties of graphene and other 2D materials?

asked 6 days ago in Quantum Chemistry

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1 answer 24 views

What is the effect of the activated carbon dosage on the adsorption efficiency of pollutants in water using activated carbon as an adsorbent?

asked 6 days ago in Surface Chemistry

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1 answer 30 views

How does the composition of ceramics affect their thermal stability and mechanical strength for use in high-temperature applications?

asked Feb 18 in Materials Chemistry

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1 answer 22 views

What is the bond dissociation energy of the carbon-hydrogen (C-H) bond in methane (CH4)? Show all steps of the calculation and include units.

asked Feb 18 in Chemical bonding

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1 answer 21 views

How does the addition of a specific catalyst affect the reaction rate of the decomposition of hydrogen peroxide?

asked Feb 17 in Chemical kinetics

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1 answer 6 views

What is the activation energy for the oxidation of iron in a rusting reaction occurring on a metallic iron surface in contact with saline water at room temperature?

asked Feb 17 in ElectroChemistry

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1 answer 32 views

How can the use of fertilizers in sustainable agriculture be optimized to minimize environmental impact while still maintaining crop yields?

asked Feb 14 in Environmental Chemistry

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1 answer 27 views

How can the synthesis of quantum dots be optimized to achieve greater control over their size, composition and surface chemistry for a particular application?

asked Feb 14 in Materials Chemistry

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1 answer 30 views

How can the magnetic properties of iron oxide nanoparticles be modified to make them more suitable for data storage applications?

asked Feb 7 in Materials Chemistry

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1 answer 32 views

How can molecular docking studies improve the efficiency and accuracy of drug discovery?

asked Feb 5 in Computational Chemistry

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1 answer 47 views

Develop a design for a system that effectively treats the wastewater produced by a textile factory, addressing the removal of coloring agents, heavy metals, and other hazardous contaminants.

asked Feb 4 in Chemical engineering

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1 answer 44 views

Design a potential drug molecule to treat type 2 diabetes. Include the molecular structure of the drug and explain how it will work in the body to regulate glucose levels. Also, discuss the potential side effects and any potential drug interactions with common medications used by diabetic patients.

asked Feb 4 in Medicinal Chemistry

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1 answer 44 views

Calculate the standard enthalpy change for the fusion of 2.5 moles of solid sulfur (S8) at its melting point (388 K) using the given information: ΔHfus = 9.73 kJ/mol ΔSfus = 22.8 J/(mol*K) The molar heat capacity of solid sulfur is 22.75 J/(mol*K) and the heat capacity of the liquid sulfur is 37.05 J/(mol*K).

asked Feb 3 in Chemical thermodynamics

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1 answer 29 views

What is the Social Proof Theory?

asked Jan 20 in Psychology

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1 answer 28 views

What is test-retest reliability?

asked Jan 16 in Psychology

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1 answer 31 views

What is the EEA?

asked Jan 15 in Psychology

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1 answer 47 views

What is the main criticism of behaviourism?

asked Jan 13 in Psychology

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1 answer 60 views

What is the name of plant-like protists?

asked Jan 7 in Science

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1 answer 34 views

What is an isotope that is radioactive called?

asked Jan 6 in Science

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