Questions by SimonMcWilli

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1 answer 25 views

What is the overpotential for the reduction of copper ions to copper metal at a cathode if the standard potential for the reaction is +0.34 V and the actual potential applied is +0.50 V?

asked 6 days ago in ElectroChemistry

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1 answer 26 views

What are the optimal conditions and parameters required for 3D printing of polylactic acid (PLA) polymer, and how do these conditions affect the mechanical properties and print quality of the final product?

asked 6 days ago in Materials Chemistry

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1 answer 20 views

What is the effect of temperature on the adsorption of gases on solid surfaces? Provide experimental evidence and theoretical justification for your answer.

asked Feb 20 in Surface Chemistry

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1 answer 28 views

How does the addition of clay nanoparticles affect the mechanical properties of a polymer matrix in polymer nanocomposites?

asked Feb 17 in Polymer Chemistry

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1 answer 28 views

What is the mechanism of the acidic cleavage of an ether bond under Friedel-Crafts conditions?

asked Feb 17 in Organic Chemistry

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1 answer 33 views

What is the effect of different polymer-based coatings on the corrosion resistance of metal surfaces?

asked Feb 14 in Polymer Chemistry

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1 answer 33 views

How does the magnetic anisotropy of a material affect its suitability for data storage applications?

asked Feb 13 in Materials Chemistry

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1 answer 51 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect their activity and specificity toward substrates?

asked Feb 12 in Coordination Chemistry

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1 answer 47 views

Calculate the standard enthalpy change for the reaction: 2H2(g) + O2(g) → 2H2O(l)Given the standard enthalpies of formation are: ΔHf°(H2O(l)) = -285.8 kJ/mol ΔHf°(H2(g)) = 0 kJ/mol ΔHf°(O2(g)) = 0 kJ/mol Assume all reactants and products are at standard state conditions.

asked Feb 3 in Chemical thermodynamics

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1 answer 32 views

How can the chemical engineering principles be applied to design a cost-effective and efficient system for the production of natural flavors?

asked Jan 31 in Chemical engineering

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1 answer 77 views

How will the double replacement reaction between potassium chloride and silver nitrate, when mixed together, result in the formation of a precipitate?

asked Jan 30 in Chemical reactions

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1 answer 78 views

A chemistry student needs to determine the percentage of iron (Fe) present in a given iron ore sample using gravimetric analysis. The student is provided with the mass of the iron ore sample and a standardized solution of potassium dichromate (K2Cr2O7) to use for the analysis. What is the percentage of iron (Fe) in the given iron ore sample?

asked Jan 22 in Analytical Chemistry

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1 answer 81 views

How many possible structural isomers exist for a five-carbon alkane, and what are their names and structures?

asked Jan 21 in Organic Chemistry

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1 answer 28 views

How does positive body image impact sexual health?

asked Jan 20 in Psychology

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1 answer 32 views

According to the Reactance Theory, what happens when people perceive a threat to their freedom?

asked Jan 17 in Psychology

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1 answer 26 views

When evaluating theories, what role does sample size play in correlational research?

asked Jan 17 in Psychology

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1 answer 69 views

What are some common compulsions in OCD?

asked Jan 14 in Psychology

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1 answer 69 views

What is the trait theory?

asked Jan 13 in Psychology

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1 answer 34 views

What is the false-consensus effect?

asked Jan 13 in Psychology

0 votes

1 answer 41 views

Which part of the reproductive process only contributes one set of chromosomes?

asked Jan 8 in Science

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