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What is the effect of concentration and temperature on the rate of the reaction between sodium thiosulfate and hydrochloric acid?
answered
3 days
ago
in
Inorganic Chemistry
1
answer
29
views
What is the effect of surface area on the rate of reaction between magnesium ribbon and hydrochloric acid? Compare the reaction rate of a small piece of magnesium ribbon with that of a powdered magnesium ribbon in hydrochloric acid.
answered
3 days
ago
in
Chemical kinetics
1
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21
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How does the photochemical behavior differ between enantiomers, and what specific factors contribute to these differences?
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3 days
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PhotoChemistry
1
answer
12
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What is the effect of changing the pH of a colloidal solution on its zeta potential and stability?
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3 days
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Surface Chemistry
1
answer
28
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What is the molecular geometry and bond angles of carbon dioxide?
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4 days
ago
in
Quantum Chemistry
1
answer
21
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What is the electronic structure of a water molecule and what are the molecular orbitals involved in its formation?
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5 days
ago
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Quantum Chemistry
1
answer
14
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How does the electronic structure of a molecule affect its conductivity at the nanoscale level? Investigate this question by studying the quantum transport properties of specific molecular systems and comparing their results to theoretical predictions.
answered
5 days
ago
in
Quantum Chemistry
1
answer
23
views
What is the effect of pH on the reaction rate between hydrogen peroxide and iodide ions, and how can this effect be measured experimentally?
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5 days
ago
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Chemical kinetics
1
answer
25
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What is the effect of the concentration of the inorganic compound on its conductivity?
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6 days
ago
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Inorganic Chemistry
1
answer
25
views
What is the bond enthalpy of the carbon-carbon double bond (C=C) in ethene (C2H4) when 120 kJ/mol of energy is required to break the bond?
asked
Feb 18
in
Chemical bonding
1
answer
23
views
What is the effect of the addition of dopants to the superconducting material YBa2Cu3O7 on its critical temperature?
answered
Feb 17
in
Materials Chemistry
1
answer
23
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What are the effects of surface chemistry on the quality and safety of processed foods and beverages during storage?
answered
Feb 14
in
Surface Chemistry
1
answer
21
views
How can we predict the thermodynamic properties of solvents like water using computational chemistry tools?
asked
Feb 14
in
Physical Chemistry
1
answer
7
views
What is the role of metal ions in the structure and function of the metalloenzymes and metalloproteins and how do coordinative bonds between the metal ions and amino acid residues affect enzyme/protein activity?
asked
Feb 13
in
Coordination Chemistry
1
answer
35
views
What is the vibration frequency of carbon dioxide (CO2) using infrared spectroscopy?
asked
Feb 13
in
Physical Chemistry
1
answer
45
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What is the rate constant of the decomposition of a reactant A, whose concentration is decreasing at a rate of 0.05 M/s and whose initial concentration is 0.1 M? The reaction is first order with respect to A and follows the rate law: Rate = k[A].
answered
Feb 13
in
Chemical reactions
1
answer
43
views
How does eutrophication affect the dissolved oxygen levels in an aquatic ecosystem and what are the potential consequences on the survival of organisms living in the affected area?
asked
Feb 13
in
Environmental Chemistry
1
answer
9
views
How can we design a polymer-based optical material with high refractive index and high transparency for use in advanced optical applications?
answered
Feb 12
in
Polymer Chemistry
1
answer
9
views
How can the synthesis of polypropylene from propylene monomer be optimized to achieve greater yields and higher molecular weight of the polymer?
asked
Feb 11
in
Chemical synthesis
1
answer
8
views
How can the synthesis of polyacrylonitrile from acrylonitrile monomer be optimized to achieve the highest possible molecular weight of the resulting polymer?
answered
Feb 11
in
Chemical synthesis
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