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User HeleneHoward
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1
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What is the reaction mechanism of the hydration reaction of propyne, and what is the product formed?
asked
Feb 20
in
Organic Chemistry
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1
answer
82
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How does the coordination number and geometry of metallofullerenes and metalloclusters affect their electronic and magnetic properties?
asked
Feb 19
in
Coordination Chemistry
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76
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How does the coordination chemistry of metalloenzymes and metalloproteins influence enzymatic activity? Provide examples of metalloenzymes and metalloproteins and explain how their coordination chemistry affects their function.
asked
Feb 19
in
Coordination Chemistry
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1
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76
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How does the concentration of sulfur dioxide emissions from a local power plant affect the pH levels of nearby bodies of water and what are the potential ecological impacts of this change in acidity on aquatic organisms?
asked
Feb 19
in
Environmental Chemistry
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1
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81
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How does the absorption spectra of naphthalene change upon rotation around the C-C bond in its excited state, and what insights can it provide into the electronic properties of the molecule?
asked
Feb 17
in
Computational Chemistry
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1
answer
87
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How does the mechanism of photochemical reactions differ for alkenes, alkanes, and aromatic compounds in organic chemistry?
asked
Feb 14
in
PhotoChemistry
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1
answer
73
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What is the role of the metal ion in the coordination chemistry of metalloenzymes and metalloproteins, and how does its coordination environment affect enzymatic activity?
asked
Feb 13
in
Coordination Chemistry
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1
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104
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How can we design a system using chemical engineering principles and technology to recover valuable metals such as gold and copper from electronic waste efficiently and sustainably?
asked
Feb 12
in
Chemical engineering
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1
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138
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How can the sensitivity and selectivity of polymer-based sensors for detecting heavy metal ions be improved?
asked
Feb 10
in
Polymer Chemistry
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1
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92
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How can the optical and electrical properties of liquid crystals be tuned to improve the efficiency and performance of liquid crystal displays?
asked
Feb 10
in
Materials Chemistry
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1
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94
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How can Fourier-transform infrared spectroscopy (FTIR) be used to characterize the chemical structure of polymers? Provide an example of a specific polymer and discuss the relevant spectral features that would be observed in an FTIR spectrum.
asked
Feb 5
in
Polymer Chemistry
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179
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Calculate the standard enthalpy change for the following reaction: [CoCl(NH3)5]2+ (aq) + 4H2O (l) → [Co(H2O)6]2+ (aq) + 2Cl- (aq) + 5NH3 (g)Given that the standard enthalpy of formation of [Co(H2O)6]2+ (aq) is -1518.5 kJ/mol, [CoCl(NH3)5]2+ (aq) is -426.9 kJ/mol, and the enthalpy of vaporization of water is 44.0 kJ/mol.
asked
Feb 3
in
Chemical thermodynamics
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1
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80
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What are the steps involved in balancing a chemical equation, and can you provide an example of a balanced equation?
asked
Jan 31
in
Chemical education
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votes
1
answer
79
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What is the Self-Validation Theory?
asked
Jan 20
in
Psychology
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1
answer
47
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How does the information processing theory explain cognitive processes?
asked
Jan 20
in
Psychology
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votes
1
answer
63
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What is the main premise of the social identity theory of psychosis?
asked
Jan 20
in
Psychology
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1
answer
54
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According to the Global Workspace Theory, what is consciousness?
asked
Jan 17
in
Psychology
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1
answer
77
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When was cognitive psychology first introduced?
asked
Jan 16
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Psychology
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1
answer
58
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Which perspective views psychological disorders as a result of maladaptive thinking patterns?
asked
Jan 15
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Psychology
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1
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46
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Who proposed the expected utility theory?
asked
Jan 15
in
Psychology
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