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How does the presence of different metal ions in metal-organic frameworks affect their electronic and magnetic properties?
asked
3 days
ago
in
Quantum Chemistry
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votes
1
answer
21
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What is the optimal reaction conditions and yield for the preparation of 2,4-dichloronitrobenzene from nitrobenzene and chlorine gas through the process of chemical synthesis?
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3 days
ago
in
Chemical synthesis
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1
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21
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What is the mechanism of the Pinacol-Pinacolone rearrangement and what factors influence its rate?
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3 days
ago
in
Organic Chemistry
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1
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20
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How does the lipid composition of a cell membrane affect its fluidity and permeability to different molecules?
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5 days
ago
in
BioChemistry
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24
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What is the equilibrium constant (Kc) expression for the following chemical reaction at 25°C and 1 atm pressure?2 SO2 (g) + O2 (g) ⇌ 2 SO3 (g)
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5 days
ago
in
Physical Chemistry
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23
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What is the effect of increased substrate concentration on the rate of enzymatic reaction, and how does competitive inhibition affect this relationship?
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5 days
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BioChemistry
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21
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How does the calculation of the vertical excitation energies and oscillator strengths of a molecule change when different levels of theory are employed, such as time-dependent density functional theory (TDDFT) versus coupled-cluster theory?
asked
Feb 18
in
Quantum Chemistry
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votes
1
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46
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How do the structural features and properties of liquid crystals make them suitable for use in modern electronic displays and technology?
asked
Feb 13
in
Physical Chemistry
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1
answer
6
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What is the coulometric titration method for quantifying the amount of copper in a brass sample? Provide a detailed procedure for carrying out the coulometric titration method to determine the amount of copper in the sample.
asked
Feb 12
in
Analytical Chemistry
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1
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55
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How can the process for producing industrial gases be optimized to achieve maximum efficiency without compromising the quality of the gases produced?
asked
Feb 10
in
Chemical engineering
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1
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31
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How can the molecular properties of an anticancer drug be optimized to increase its efficacy and selectivity towards cancer cells?
asked
Feb 10
in
Medicinal Chemistry
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1
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27
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How can the mechanical and thermal properties of different polymers be optimized for their use in 3D printing applications?
asked
Feb 7
in
Materials Chemistry
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1
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34
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How can first principles calculations be used to predict the electronic and magnetic properties of topological materials and provide insights into their potential applications in spintronics and quantum computing?
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Feb 6
in
Quantum Chemistry
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1
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36
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How can chemistry students and teachers work together to advocate for increased funding in order to improve and enrich chemistry education in schools with limited resources?
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Feb 4
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Chemical education
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1
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53
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Calculate the standard enthalpy change for the reaction: 2H2(g) + O2(g) --> 2H2O(l)Given the following enthalpies of formation: ∆Hf°(H2O, l) = -285.8 kJ/mol ∆Hf°(H2, g) = -241.8 kJ/mol ∆Hf°(O2, g) = 0 kJ/mol
asked
Feb 3
in
Chemical thermodynamics
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1
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89
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How can we increase awareness and importance of environmental chemistry in chemistry education programs to encourage students to consider the impact of chemistry on the environment?
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Jan 30
in
Chemical education
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109
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What strategies can a student use to improve their preparation for chemistry exams and achieve better results?
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Jan 30
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Chemical education
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1
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41
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How can the concentration of Cu(II) ions in a given solution be determined using cyclic voltammetry technique?
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Jan 29
in
Analytical Chemistry
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1
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10
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Where does existential psychology come from?
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Jan 17
in
Psychology
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1
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25
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When treating eating disorders, what is cognitive remediation therapy?
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Jan 17
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Psychology
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