Recent activity by AleciaAlleyn

1 answer 27 views

What is the rate of reaction for the decomposition of hydrogen peroxide when the initial concentration is 0.1 M, and the reaction produces 0.02 moles of oxygen gas in 30 seconds?

asked Feb 22 in Chemical reactions

1 answer 34 views

How do the properties of supramolecular systems change with changes in temperature?

asked Feb 22 in Physical Chemistry

1 answer 38 views

What is the oxidation state of chromium in Cr2O3 and how does this relate to its role as an oxidizing agent in redox reactions?

asked Feb 22 in Chemical reactions

1 answer 27 views

What is the optimal ratio of pigments, binders, and solvents that should be used in a paint formulation to achieve the desired color, texture, and drying time characteristics?

answered Feb 21 in Chemical engineering

1 answer 32 views

What is the molecular geometry of the molecule NH3 (Ammonia)?

asked Feb 21 in Chemical bonding

1 answer 41 views

How does the light intensity affect the rate of photochemical reactions in the presence of a specific photosensitive molecule?

asked Feb 20 in PhotoChemistry

1 answer 27 views

What is the maximum adsorption capacity of a metal oxide surface for a specific type of molecule at a particular temperature, as determined through the Langmuir adsorption isotherm equation?

asked Feb 20 in Surface Chemistry

1 answer 39 views

How does the change in reaction rate affect the value of equilibrium constant for the reaction between hydrogen gas and iodine vapor?

answered Feb 20 in Chemical kinetics

1 answer 31 views

What is the effect of varying reactant concentrations on the reaction rate and subsequent safety precautions to be taken in a particular chemical reaction?

asked Feb 20 in Chemical kinetics

1 answer 27 views

How does the chemical composition of crude oil affect the level and type of environmental damage caused by an oil spill, and what are the most effective chemical treatments for mitigating this damage?

answered Feb 18 in Environmental Chemistry

1 answer 37 views

What is the balanced chemical equation for the reaction between aluminium and copper (II) sulfate, and what type of redox reaction is this? (Hint: identify the oxidation state of each element before and after the reaction)

asked Feb 17 in Chemical reactions

1 answer 45 views

What are the mechanisms responsible for the phosphorescent properties of certain materials and how can we utilize this knowledge to design more efficient phosphorescent materials for use in various applications?

asked Feb 14 in PhotoChemistry

1 answer 59 views

What is the bond order and bond length of the carbon-oxygen double bond in carbon dioxide (CO2)?

answered Feb 13 in Inorganic Chemistry

1 answer 49 views

What type of bonding exists between the atoms of oxygen molecule? Explain your answer in detail.

asked Feb 13 in Chemical bonding

1 answer 71 views

How do energy transfer processes in molecular dynamics affect the stability and reactivity of a compound under different reaction conditions?

asked Feb 13 in Quantum Chemistry

1 answer 74 views

How can we design an interactive approach to enhance basic chemistry knowledge among individuals with limited exposure to chemistry in everyday life?

asked Feb 12 in Chemical education

1 answer 75 views

How do chaperone proteins facilitate the correct folding of newly synthesized proteins in the cell?

answered Feb 12 in BioChemistry

1 answer 76 views

How can the sensitivity and response time of a polymer-based sensor be improved for detecting harmful gases in industrial settings?

asked Feb 10 in Polymer Chemistry

1 answer 41 views

How can magnetic resonance spectroscopy be used to determine the purity and concentration of a sample of aspirin? Provide a step-by-step explanation of the process and discuss the factors that can affect the accuracy of the results.

asked Feb 5 in Physical Chemistry

1 answer 38 views

How can chemistry teachers provide better support for students with learning disabilities in order to help them understand complex chemical concepts and perform well in exams?

asked Feb 5 in Chemical education

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