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How does the coordination chemistry of metalloproteins affect their enzymatic activity in the presence of metal ions like heme, iron-sulfur clusters, and copper ions, and how do these metal ions assist in catalytic reactions in metalloproteins?
asked
6 days
ago
in
Coordination Chemistry
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votes
1
answer
23
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What is the balanced chemical equation for the precipitation reaction between aqueous solutions of lead(II) nitrate and potassium iodide that results in the formation of solid lead(II) iodide and aqueous potassium nitrate?
asked
Feb 17
in
Chemical reactions
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1
answer
33
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How does quantum coherence and entanglement affect the electronic properties of a specific molecular or nanoscale system?
asked
Feb 14
in
Quantum Chemistry
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1
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30
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What is the mechanism by which persistent organic pollutants (POPs) accumulate in the food chain and what are the potential health and environmental risks associated with these compounds?
asked
Feb 14
in
Environmental Chemistry
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1
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47
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What is the oxidation state of manganese in potassium permanganate (KMnO4)?
asked
Feb 13
in
ElectroChemistry
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1
answer
35
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How will an increase in pressure affect the equilibrium position of a chemical reaction if the reaction involves equal numbers of gaseous reactants and products, and the total number of moles of gas remains constant?
asked
Feb 13
in
Chemical equilibrium
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1
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6
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How can we develop new treatments for gastrointestinal diseases by designing drugs that target the acid secretion pathway and reduce the harmful effects of excess stomach acid?
asked
Feb 12
in
Medicinal Chemistry
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1
answer
27
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How can the composition of metal alloys be optimized to enhance their mechanical properties for use in high-temperature aerospace applications such as turbine engines?
asked
Feb 6
in
Materials Chemistry
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1
answer
29
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How can chemistry teachers provide better support and accommodations for students with learning disabilities to promote their success and engagement in the subject?
asked
Feb 5
in
Chemical education
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57
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Calculate the standard enthalpy change (∆H°) for the reaction: NaOH(aq) + HCl(aq) -> NaCl(aq) + H2O(l) given the following information: - The enthalpy change of neutralization of HCl(aq) with NaOH(aq) is -55.9 kJ/mol. - The enthalpy of formation of NaCl(s) is -411.2 kJ/mol.- The enthalpy of vaporization of water (H2O) is 40.7 kJ/mol.Assume that the specific heat capacity of the water is 4.18 J/g K and the density of the solution is 1 g/mL.
asked
Feb 3
in
Chemical thermodynamics
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1
answer
46
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Calculate the heat required to raise the temperature of 50 grams of water from 20°C to 80°C. The specific heat capacity of water is 4.184 J/g·°C.
asked
Jan 23
in
ThermoChemistry
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1
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98
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A chemistry student is given an unknown compound and is required to identify its molecular structure using mass spectrometry. How can the student analyze the mass spectrum data to determine the compound's molecular weight and possible functional groups?
asked
Jan 22
in
Analytical Chemistry
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60
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According to the H.M. case study, which area of the brain is important for long-term memory?
asked
Jan 20
in
Psychology
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1
answer
30
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How does the cognitive dissonance theory explain behaviour?
asked
Jan 20
in
Psychology
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1
answer
28
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When a correlation is present, what does the p-value represent?
asked
Jan 17
in
Psychology
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1
answer
63
views
What is gender schema theory's explanations of gender typing?
asked
Jan 16
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Psychology
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1
answer
34
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How does the social cognitive theory explain gender development?
asked
Jan 15
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Psychology
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1
answer
51
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What is the use of AI in cognitive psychology?
asked
Jan 15
in
Psychology
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1
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34
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What is the difference between reactive and proactive aggression?
asked
Jan 14
in
Psychology
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1
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57
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What is psychosis?
asked
Jan 13
in
Psychology
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