Recent activity by Ashleigh66X2

1 answer 21 views

How does the size and shape of a catalyst affect its activity in a heterogeneous catalytic reaction?

asked 1 day ago in Surface Chemistry

1 answer 18 views

How does the rate of reaction change with an increase in temperature for the reaction between hydrochloric acid and magnesium?

asked 3 days ago in Chemical kinetics

1 answer 32 views

How does the rate of reaction between hydrochloric acid and magnesium change as the concentrations of the reactants vary?

asked 3 days ago in Chemical kinetics

1 answer 20 views

How do the properties of different types of glasses, such as borosilicate, lead glass, and fused silica, affect their suitability for use in optical applications like lenses and prisms?

asked 3 days ago in Materials Chemistry

1 answer 17 views

What is the complete mechanism of the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas?

asked 3 days ago in Chemical synthesis

1 answer 3 views

What is the most efficient and optimal method for the preparation of 2,4-dinitrophenylhydrazine from hydrazine and 2,4-dinitrochlorobenzene, considering yield, purity, and safety measures?

asked 4 days ago in Chemical synthesis

1 answer 20 views

What is the effect of temperature on the adsorption of gases on solid surfaces? Provide a detailed explanation with experimental evidence.

answered 5 days ago in Surface Chemistry

1 answer 28 views

How does the concentration and type of dopant affect the electrical conductivity of graphene and what are the practical implications for its use in electronic devices?

asked 6 days ago in Materials Chemistry

1 answer 23 views

How does the composition of a landfill leachate impact the pH and nutrient levels of groundwater in surrounding areas over a period of time?

answered 6 days ago in Environmental Chemistry

1 answer 38 views

What is the color of a compound formed when Iron(III) oxide reacts with Aluminum? Provide a scientific explanation for your answer.

answered 6 days ago in Inorganic Chemistry

1 answer 35 views

What is the mechanism of the Cannizzaro reaction for formaldehyde and benzaldehyde, and what factors affect the rate of this reaction?

answered Feb 18 in Organic Chemistry

1 answer 30 views

What is the bond dissociation energy of the H-Cl bond in HCl molecule, given that the bond length is 127 pm and the enthalpy change for the reaction HCl(g) → H(g) + Cl(g) is 431 kJ/mol?

asked Feb 18 in Chemical bonding

1 answer 29 views

What are the key photochemical properties of photosensitive materials used in photography, and how do these properties determine the quality and characteristics of the final image produced?

answered Feb 14 in PhotoChemistry

1 answer 29 views

How do persistent organic pollutants (POPs) affect the ecosystem of a local water source, and what methods can be used to effectively mitigate their impact?

asked Feb 14 in Environmental Chemistry

1 answer 36 views

What is the structural difference between furan and pyrrole, and what effect does this structural difference have on their chemical reactivity and physical properties? Provide specific examples of reactions and properties to support your answer.

asked Feb 13 in Organic Chemistry

1 answer 37 views

How can we enhance the luminescence efficiency of a certain luminescent material using photochemical techniques?

asked Feb 13 in PhotoChemistry

1 answer 11 views

How can the synthesis and characterization of new materials be optimized for use in gas sensors for detecting hazardous chemicals and pollutants in the environment?

asked Feb 11 in Materials Chemistry

1 answer 52 views

How can the rate of gas evolution in a chemical reaction be measured and controlled in order to optimize the process for industrial scale production?

asked Feb 10 in Chemical reactions

1 answer 36 views

How can the impact of radioactive waste disposal on the environment be minimized using chemical methods?

asked Feb 7 in Environmental Chemistry

1 answer 32 views

How can the adhesion and surface properties of a polymer be improved to enhance its performance for a specific application?

answered Feb 6 in Polymer Chemistry

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