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0
votes
1
answer
23
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What is the relationship between temperature and surface tension of a liquid, and how can it be experimentally determined using a stalagmometer and capillary rise method?
asked
1 day
ago
in
Surface Chemistry
0
votes
1
answer
19
views
What is the most efficient method for synthesizing polyvinyl chloride from vinyl chloride monomer at a large scale?
asked
4 days
ago
in
Chemical synthesis
0
votes
1
answer
23
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
6 days
ago
in
Physical Chemistry
0
votes
1
answer
33
views
What is the effect of nanoparticle size on the surface area-to-volume ratio and how does this affect the properties of nanoparticles?
asked
6 days
ago
in
Physical Chemistry
0
votes
1
answer
25
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How does the choice of polymer electrolyte affect the performance and efficiency of lithium-ion batteries?
asked
Feb 18
in
Polymer Chemistry
0
votes
1
answer
25
views
What is the balanced chemical equation for the single replacement reaction between zinc metal and hydrochloric acid, and what products are formed?
asked
Feb 17
in
Chemical reactions
0
votes
1
answer
27
views
What is the role of RNA polymerase in RNA transcription, and how does it differ from DNA polymerase in DNA replication?
asked
Feb 14
in
BioChemistry
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votes
1
answer
30
views
How do nitrogen and phosphorus pollutants affect the quality of water in a particular aquatic ecosystem, and what chemical processes can be utilized to mitigate their impact?
asked
Feb 13
in
Environmental Chemistry
0
votes
1
answer
31
views
How can the use of nanotechnology improve the energy storage capacity of lithium-ion batteries?
asked
Feb 13
in
Materials Chemistry
0
votes
1
answer
30
views
How does the composition and structure of lipoproteins affect their role in lipid transport and metabolism in the human body?
asked
Feb 13
in
BioChemistry
0
votes
1
answer
36
views
How do the industrial activities and transportation sources contribute to the emission of volatile organic compounds (VOCs) in urban areas and what is their impact on indoor and outdoor air quality?
asked
Feb 13
in
Environmental Chemistry
0
votes
1
answer
48
views
How can the principles of medicinal chemistry be applied to design drugs that effectively target genetic mutations associated with genetic disorders such as cystic fibrosis or Huntington's disease?
asked
Feb 10
in
Medicinal Chemistry
0
votes
1
answer
36
views
How can the manufacturing process parameters, such as temperature and pressure, impact the properties of the final product in polymer processing?
asked
Feb 7
in
Polymer Chemistry
0
votes
1
answer
50
views
How can the chemical reaction of photosynthesis be explained in a real-world scenario and what impact does it have on the environment?
asked
Feb 6
in
Chemical education
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votes
1
answer
42
views
How can the chemical engineering principles be applied to develop a cost-effective and sustainable process for the production of [insert the name of a pharmaceutical drug] while ensuring the safety, purity, and efficacy of the final product?
asked
Feb 6
in
Chemical engineering
0
votes
1
answer
95
views
What is the concentration of each ion present in a mixture of chloride, nitrate, and sulfate ions using capillary electrophoresis?
asked
Jan 30
in
Analytical Chemistry
0
votes
1
answer
48
views
Calculate the enthalpy of ionization of hydrogen gas (Hâ‚‚) given that it requires 1312 kJ/mol to ionize a single hydrogen atom (H) in the gas phase.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
58
views
Calculate the change in entropy for the combustion of methane gas (CH4) at constant pressure and temperature of 298 K. The products of the reaction are carbon dioxide gas (CO2) and water vapor (H2O). The molar entropy of CH4, CO2 and H2O at 298 K are 186.3 J/K/mol, 213.7 J/K/mol, and 188.8 J/K/mol, respectively.
asked
Jan 23
in
Chemical thermodynamics
0
votes
1
answer
51
views
Why is the Sternberg's triarchic theory important?
asked
Jan 20
in
Psychology
0
votes
1
answer
46
views
When did the initial research on Mindfulness begin?
asked
Jan 20
in
Psychology
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