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What is the effect of concentration, temperature, and catalysts on the reaction rate of a specific chemical reaction, and how can this information be used to ensure the safety of the reaction process?
asked
Feb 24
in
Chemical kinetics
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votes
1
answer
24
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What is the quantum yield of the photolysis of benzene on a certain wavelength λ? Provide a detailed explanation of the photophysical processes involved and the mathematical method used to calculate the quantum yield.
asked
Feb 22
in
Physical Chemistry
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1
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34
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What is the impact of the industrial project XYZ Chemical Company on the water quality of the nearby river and how can it be mitigated through the application of appropriate wastewater treatment technologies?
asked
Feb 20
in
Environmental Chemistry
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1
answer
22
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What is the dipole moment of carbon dioxide (CO2) and how does its molecular shape contribute to its dipole moment?
asked
Feb 19
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Chemical bonding
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1
answer
33
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How does the activation of protein kinases affect the signal transduction pathway involved in insulin signaling?
asked
Feb 17
in
BioChemistry
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1
answer
33
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What is the role of metal ions in metalloenzymes? Provide an example of a metalloenzyme and explain how the metal ion contributes to the enzyme's function.
asked
Feb 13
in
Coordination Chemistry
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60
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How will increasing the pressure in a closed system at equilibrium with a gaseous reactant and product affect the equilibrium position? Provide a detailed explanation with a balanced chemical equation and experimental evidence to support your answer.
asked
Feb 13
in
Chemical equilibrium
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1
answer
29
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How can we design a drug to target the metabolism of glucose in type 2 diabetes patients without affecting other metabolic pathways?
asked
Feb 12
in
Medicinal Chemistry
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1
answer
71
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How do the chemical properties and composition of crude oil affect its behavior and impact on the environment during an oil spill?
asked
Feb 12
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Environmental Chemistry
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1
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75
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How does cholesterol impact the fluidity and permeability of cell membranes?
asked
Feb 12
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BioChemistry
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1
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59
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How can the size, shape, and composition of nanoparticles be precisely controlled using advanced synthesis methods in materials chemistry?
asked
Feb 10
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Materials Chemistry
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1
answer
35
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How can chemistry students overcome the limited availability of chemistry-related internships and job opportunities to gain more practical experience in the field?
asked
Feb 5
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Chemical education
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64
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Calculate the standard enthalpy change for the reaction:Cu(H2O)62+ (aq) + 4Cl-(aq) → CuCl42- (aq) + 12H2O (l)given the following standard enthalpies of formation:Cu(H2O)62+ (aq): -1846.4 kJ/molCuCl42- (aq): -3599.5 kJ/molH2O (l): -285.8 kJ/molCl- (aq): -167.2 kJ/mol
asked
Feb 3
in
Chemical thermodynamics
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1
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111
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What is the concentration of copper (II) ions present in a water sample collected from a polluted river using polarography?
asked
Jan 30
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Analytical Chemistry
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93
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What is the concentration of chloride ions (Cl-) in a 500 mL solution if the potential difference between the reference electrode and the indicator electrode is measured at 0.84 V using a silver-silver chloride electrode? The sample contains an unknown amount of chloride ions and was titrated with a standard solution of silver ions (Ag+) until the equivalence point was reached. The titrant used in the experiment had a concentration of 0.1 M.
asked
Jan 30
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Analytical Chemistry
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1
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86
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What is the main goal of solution-focussed brief therapy SFBT ?
asked
Jan 20
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Psychology
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1
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96
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What is the role of attention according to the biased competition theory?
asked
Jan 20
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Psychology
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1
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36
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When is a correlation analysis used in psychology research?
asked
Jan 17
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Psychology
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35
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How can cultural bias be addressed in psychology research?
asked
Jan 16
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Psychology
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1
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57
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What is the strength of Piaget's cognitive development theory?
asked
Jan 16
in
Psychology
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