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1
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32
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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?
asked
Feb 22
in
Chemical synthesis
0
votes
1
answer
28
views
What is the equilibrium constant expression for the following chemical reaction?2NO(g) + O2(g) ⇌ 2NO2(g)
asked
Feb 20
in
Chemical reactions
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votes
1
answer
26
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How does the type and concentration of inorganic compounds affect their electrical conductivity?
asked
Feb 20
in
Inorganic Chemistry
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votes
1
answer
32
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How does the assembly of amphiphilic molecules in water lead to the formation of self-assembled structures such as micelles or vesicles, and what are the potential applications of these structures in drug delivery systems?
asked
Feb 17
in
Physical Chemistry
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votes
1
answer
32
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How can we design a step-by-step process for the extraction and recovery of valuable metals such as gold, silver, and copper from electronic waste using sustainable and eco-friendly methods?
asked
Feb 12
in
Chemical engineering
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votes
1
answer
53
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How does the coordination chemistry of metalloenzymes and metalloproteins affect their catalytic activity? Provide specific examples and explain the role of the metal ion in the enzyme or protein function.
asked
Feb 12
in
Coordination Chemistry
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votes
1
answer
88
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Determine the oxidation state of sulfur in sodium sulfite (Na2SO3) using the oxidation state rules and justify your answer with proper explanation.
asked
Feb 4
in
ElectroChemistry
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votes
1
answer
61
views
Can the mechanical properties of ceramics be improved for use in high-temperature applications by adjusting the manufacturing parameters, such as sintering temperature and time?
asked
Feb 3
in
Materials Chemistry
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votes
1
answer
95
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Calculate the standard electrode potential of the following cell: Zn(s) | Zn2+(aq) || Cu2+(aq) | Cu(s) Given: Eº(Zn2+(aq)/Zn(s)) = -0.76 V and Eº(Cu2+(aq)/Cu(s)) = +0.34 V.
asked
Feb 3
in
ElectroChemistry
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votes
1
answer
113
views
How does changing the concentration of reactants affect the rate and sustainability of a specific chemical reaction? Provide experimental evidence to support your answer.
asked
Feb 3
in
Chemical kinetics
0
votes
1
answer
125
views
What specific functional group is present in a compound if the UV-Vis spectroscopy analysis reveals an absorption peak at 170-180 nm?
asked
Jan 31
in
Analytical Chemistry
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1
answer
87
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What are the differences between addition and condensation polymerization reactions, and how do these differences affect the resulting polymer structure and properties?
asked
Jan 30
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Organic Chemistry
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1
answer
121
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What is the concentration of chloride ions present in a sample of seawater using the potentiometry technique with a silver chloride electrode?
asked
Jan 30
in
Analytical Chemistry
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1
answer
85
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Calculate the equilibrium constant (Kc) for the following chemical reaction at 25°C, given that the concentrations of reactant A and product B are 0.05 M and 0.10 M, respectively:A(s) + 2B(g) ⇌ 3C(g) The equilibrium concentration of compound C is found to be 0.15 M.
asked
Jan 23
in
Chemical thermodynamics
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1
answer
81
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Calculate the enthalpy change for the hydrolysis of 10 grams of sodium acetate (NaOH) at 25°C, given the following information:- The specific heat capacity of the solution is 4.18 J/(g·°C)- The initial temperature of the solution is 25°C- The final temperature of the solution after hydrolysis is 30°C- The heat evolved by the reaction is 677 J.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
59
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According to social constructionism, why do gender roles and expectations change over time?
asked
Jan 17
in
Psychology
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votes
1
answer
79
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Please evaluate the Bandura's social learning theory.
asked
Jan 17
in
Psychology
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1
answer
102
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What is the difference between a discourse and a narrative?
asked
Jan 17
in
Psychology
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1
answer
40
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Where does pragmatism emphasise the role of values?
asked
Jan 16
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Psychology
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1
answer
184
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What is the main idea behind the ecological theory?
asked
Jan 15
in
Psychology
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