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User August936905
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Recent activity by August936905
1
answer
27
views
How does the rate of photochemical reactions vary with the polarity of solvents in which the reaction is taking place?
asked
Feb 22
in
PhotoChemistry
1
answer
33
views
What is the effect of pressure on the melting point of water? Provide a detailed explanation of the physical changes that occur as water transitions from a solid to a liquid under varying pressure conditions.
asked
Feb 19
in
Physical Chemistry
1
answer
32
views
What is the effect of increasing the concentration of hydrogen peroxide on the reaction rate of its decomposition catalyzed by catalase enzyme?
asked
Feb 19
in
Chemical kinetics
1
answer
31
views
What are the conditions required for the decomposition of calcium carbonate, and what products are formed in the reaction?
asked
Feb 19
in
Chemical reactions
1
answer
41
views
How does the concentration of reactants affect the rate of the reaction and its sustainability over a period of time?
answered
Feb 19
in
Chemical kinetics
1
answer
32
views
What is the bond dissociation energy of the O-H bond in a water (H2O) molecule at 298 K?
asked
Feb 18
in
Chemical bonding
1
answer
29
views
What is the balanced chemical equation for the double replacement reaction between Sodium Chloride (NaCl) and Silver Nitrate (AgNO3) that produces solid Silver Chloride (AgCl) and aqueous Sodium Nitrate (NaNO3)?
answered
Feb 17
in
Chemical reactions
1
answer
39
views
Which polymer-based membrane material(s) show the best performance for removing heavy metals from wastewater in the context of water treatment?
answered
Feb 14
in
Polymer Chemistry
1
answer
83
views
What is the oxidation state of carbon in the compound CH3OH?
asked
Feb 13
in
Chemical reactions
1
answer
62
views
What is the reactivity trend of Group 2 elements in the periodic table based on their electronic configuration, and why do these elements exhibit this trend?
asked
Feb 13
in
Inorganic Chemistry
1
answer
56
views
How do the electron pair repulsions in a molecule help in predicting the bond angle? Provide an example of a molecule and calculate its bond angle using the concept of electron pair repulsion.
asked
Feb 13
in
Chemical bonding
1
answer
82
views
What is the net number of ATP molecules produced through oxidative phosphorylation during the citric acid cycle, assuming the starting molecule is acetyl-CoA?
asked
Feb 13
in
BioChemistry
1
answer
38
views
How to design a chemical process for the production of a new natural/organic cosmetic product that meets all necessary quality and performance standards, while also ensuring its environmental sustainability and cost-effectiveness?
asked
Feb 12
in
Chemical engineering
1
answer
48
views
How can the design of a storage and transportation system for hazardous chemicals be optimized for safety and efficiency, while minimizing the risks of leakage, spillage, and environmental contamination?
asked
Feb 7
in
Chemical engineering
1
answer
40
views
How can environmental chemistry concepts be integrated into high school chemistry curriculums to increase student awareness and understanding of the impact of chemistry on the environment?
asked
Feb 6
in
Chemical education
1
answer
37
views
How can polymer-based sensors and actuators be used to detect and respond to changes in temperature?
answered
Feb 5
in
Polymer Chemistry
1
answer
37
views
How can nanoparticles be used in the remediation of soil contaminated with heavy metals and organic pollutants, and what are the potential risks associated with their use?
asked
Feb 5
in
Environmental Chemistry
1
answer
38
views
Here is a precise problem for the student to solve:How does the molecular weight of a polymer affect its physical properties such as viscosity and elasticity? Provide experimental evidence to support your answer.
asked
Feb 4
in
Physical Chemistry
1
answer
119
views
Determine the hybridization of the central atom in the molecule sulfur hexafluoride (SF6).
asked
Feb 4
in
Inorganic Chemistry
1
answer
61
views
How does changing the concentration of reactants affect the equilibrium constant of a chemical reaction, and how can this effect be quantitatively measured using experimental data?
answered
Feb 3
in
Chemical kinetics
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