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User FrancisGepp5
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What is the step-by-step procedure for preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas, including the appropriate reaction conditions, safety measures, and expected yield of the product?
answered
Feb 22
in
Chemical synthesis
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votes
82
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What is the predicted molecular geometry of a molecule of XeF4, and what is the hybridization of the central atom?
answered
Feb 22
in
Chemical bonding
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78
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What is the effect of ionic concentration on the conductivity of inorganic compounds?
answered
Feb 19
in
Inorganic Chemistry
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76
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How can we use photochemistry to efficiently degrade persistent organic pollutants (POPs) in contaminated air or water bodies and what are the possible by-products that may form during the process?
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Feb 14
in
PhotoChemistry
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162
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What is the effect of fiber orientation on the mechanical properties of carbon fiber-reinforced polymer composites used in the aerospace industry?
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Feb 13
in
Polymer Chemistry
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96
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How can the design of a chemical reactor be optimized for the production of 1,3-butadiene from the catalytic dehydrogenation of butene at a specific temperature, pressure, and flow rate, while minimizing unwanted by-products and maximizing yield?
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Feb 6
in
Chemical engineering
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182
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How can we improve the teaching of environmental chemistry in schools to better prepare students for a future where sustainable practices are crucial for the health of our planet?
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Jan 30
in
Chemical education
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95
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Calculate the equilibrium constant for the following electrochemical reaction at 298K:$$\ce{2Fe^3+ (aq) + 2I^- (aq) -> 2Fe^2+ (aq) + I2 (s)}$$ Given: Standard reduction potentials: $\ce{Fe^3+ + e^- -> Fe^2+}$ Eº = +0.77V $\ce{2I^- -> I2 + 2e^- }$ Eº = +0.54V
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Jan 23
in
ElectroChemistry
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89
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Calculate the corrosion current density of a steel metal in contact with a copper metal, given that the corrosion potential of steel and copper are -0.58 V and +0.34 V, respectively. The temperature and pH of the solution are 25°C and 7, respectively. The surface area of the steel metal is 10 cm2 and the copper metal is a large area electrode.
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Jan 23
in
ElectroChemistry
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121
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How do the coordination chemistry principles of chelation therapy contribute to the removal of toxic metal ions from the human body?
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Jan 22
in
Coordination Chemistry
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54
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According to the social cognitive theory, how can a person's self-efficacy influence their behaviour?
answered
Jan 20
in
Psychology
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112
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What is the main weakness of the Conservation of Resource theory?
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Jan 16
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Psychology
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45
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What is the cognitive evaluation theory?
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Jan 16
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Psychology
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votes
106
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Who are associated with the concept of Psychological Capital?
answered
Jan 15
in
Psychology
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74
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How do existential psychologists view optimism and pessimism?
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Jan 15
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Psychology
0
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95
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What is social cognitive theory?
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Jan 15
in
Psychology
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votes
37
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What is the difference between leadership and management?
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Jan 14
in
Psychology
0
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192
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What is attention deficit hyperactivity disorder?
answered
Jan 14
in
Psychology
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58
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Which gas is released by the group of archaea known as methanogens?
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Jan 8
in
Science
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124
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Which of the electromagnetic waves have the shortest wavelengths and highest frequencies?
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Jan 8
in
Science
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