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1
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27
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What is the optimum temperature and pressure required for the synthesis of polyethylene from ethylene monomer using Ziegler-Natta catalysis?
asked
Feb 22
in
Chemical synthesis
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votes
1
answer
27
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How does the folding of a protein determine its function and how do different environmental factors affect protein folding?
asked
Feb 20
in
BioChemistry
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1
answer
32
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What is the coordination geometry of metal ion in hemoglobin protein?
asked
Feb 19
in
Coordination Chemistry
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1
answer
60
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What type of bonding is present in a sample of magnesium oxide (MgO)? Is it ionic, covalent, or metallic? Justify your answer with evidence and explain the characteristics of this type of bonding that are exhibited in this compound.
asked
Feb 13
in
Chemical bonding
0
votes
1
answer
76
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What is the hybridization of the central atom in sulfur hexafluoride (SF6)?
asked
Feb 13
in
Inorganic Chemistry
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1
answer
63
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What is the effect of changing the concentration of the reactants on the overall rate of a first-order chemical reaction? Provide experimental evidence to support your answer.
asked
Feb 13
in
Chemical kinetics
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votes
1
answer
38
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How can the synthesis of high molecular weight polyacrylonitrile from acrylonitrile monomer be optimized to achieve maximum yield and desired properties such as thermal stability and mechanical strength?
asked
Feb 11
in
Chemical synthesis
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votes
1
answer
45
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Calculate the standard enthalpy of formation for carbon dioxide (CO2) given the following information: ΔHf° of CO = -26.4 kJ/mol, ΔHf° of O2 = 0 kJ/mol, and ΔH°rxn for the combustion of carbon to form CO2 is -393.5 kJ/mol.
asked
Feb 3
in
Chemical thermodynamics
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1
answer
56
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Calculate the standard enthalpy of formation (ΔH°f) of carbon dioxide (CO2) at 25°C given the following data:CO(g) + 1/2 O2(g) → CO2(g) ΔH° = -283.3 kJ/molC(s) + O2(g) → CO2(g) ΔH° = -393.5 kJ/molΔH°f (C(s)) = 0 kJ/molΔH°f (O2(g)) = 0 kJ/mol
asked
Feb 3
in
ThermoChemistry
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votes
1
answer
100
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Identify an unknown organic compound using mass spectrometry. Provide a detailed analysis of its molecular formula, functional groups, and possible chemical structure.
asked
Jan 30
in
Analytical Chemistry
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votes
1
answer
45
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How can positive psychology be applied to coaching?
asked
Jan 20
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Psychology
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1
answer
37
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What is the relationship between theory and method in discursive psychology?
asked
Jan 17
in
Psychology
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1
answer
44
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What are the similarities and differences between post-traumatic stress disorder PTSD and acute stress disorder ASD ?
asked
Jan 17
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Psychology
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1
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115
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What are the implications of artificial neural networks for artificial intelligence?
asked
Jan 17
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Psychology
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1
answer
127
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What is ANOVA?
asked
Jan 17
in
Psychology
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votes
1
answer
20
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What is signal detection theory?
asked
Jan 14
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Psychology
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1
answer
101
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What is the role of choice in existential psychology?
asked
Jan 10
in
Psychology
0
votes
1
answer
74
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Which is the lightest of the widely used structural metals?
asked
Jan 8
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Science
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1
answer
51
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What plays a variety of important roles in biochemical systems?
asked
Jan 7
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Science
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1
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78
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What is the term for rotation of a bone toward the midline of the body?
asked
Jan 7
in
Science
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