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What is the balanced chemical equation for the reaction between aniline and chlorine gas to form 2-chloro-4-nitroaniline? What is the theoretical yield of 2-chloro-4-nitroaniline if 10 g of aniline and excess chlorine gas is used in the reaction?
asked
3 days
ago
in
Chemical synthesis
0
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1
answer
21
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How does the presence of a small amount of impurities affect the liquid crystalline phase behavior and optical properties of a given substance?
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3 days
ago
in
Physical Chemistry
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1
answer
22
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How does the pH of the aqueous phase affect the stability of oil-in-water emulsions?
asked
3 days
ago
in
Surface Chemistry
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1
answer
18
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What is the impact of pH on the zeta potential of colloidal particles and how can it be measured experimentally?
asked
3 days
ago
in
Surface Chemistry
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1
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17
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How does the molecular structure of liquid crystals affect their properties, and how can we use this knowledge to improve display technology?
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4 days
ago
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Materials Chemistry
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votes
1
answer
26
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What is the effect of temperature on the activity of the enzyme lactase in breaking down lactose?
asked
5 days
ago
in
BioChemistry
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votes
1
answer
29
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What is the effect of surface charge density and surface chemistry on the adsorption of proteins onto solid surfaces?
asked
Feb 17
in
Surface Chemistry
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votes
1
answer
21
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How does the addition of a photosensitizer affect the mechanism of a photochemical reaction in organic compounds?
asked
Feb 17
in
PhotoChemistry
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votes
1
answer
34
views
What is the synthesis pathway of a biodegradable polymer, such as poly(lactic acid) (PLA), and what factors affect its properties, including its biodegradability?
asked
Feb 14
in
Polymer Chemistry
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votes
1
answer
45
views
How can we design an interactive approach to enhance basic chemistry knowledge among individuals with limited exposure to chemistry in everyday life?
asked
Feb 12
in
Chemical education
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votes
1
answer
10
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How does the chirality of a molecule affect its photochemical activity and what are the factors that influence it? Provide specific examples of chiral photochemical reactions and their applications.
asked
Feb 12
in
PhotoChemistry
0
votes
1
answer
27
views
How can the mechanical strength and toughness of 3D printed polymer structures be improved without sacrificing their dimensional accuracy and surface finish?
asked
Feb 10
in
Polymer Chemistry
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votes
1
answer
27
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How can the excess nitrogen and phosphorus pollution in a water body be assessed and controlled to improve the water quality for human and aquatic life?
asked
Feb 7
in
Environmental Chemistry
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votes
1
answer
33
views
How can the critical temperature of a superconducting material be enhanced through the manipulation of its crystal structure and chemistry?
asked
Feb 6
in
Materials Chemistry
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1
answer
43
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How can Dynamic Mechanical Analysis (DMA) be used to determine the glass transition temperature of a polymer? Provide a step-by-step explanation of the DMA technique and its application to polymer characterization.
asked
Feb 5
in
Polymer Chemistry
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votes
1
answer
34
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How can chemistry students effectively educate themselves and improve their skills in the absence of proper funding for chemistry education?
asked
Feb 4
in
Chemical education
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votes
1
answer
42
views
Calculate the standard electrode potential of copper electrode if the Cu2+ ion concentration is 1.0 M and the electrode is at 25°C. The half-cell reaction is Cu2+(aq) + 2e- → Cu(s).
asked
Feb 3
in
ElectroChemistry
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votes
1
answer
78
views
What is the percent composition of carbon, hydrogen, and nitrogen in a sample of caffeine? Use elemental analysis to determine the answer.
asked
Jan 31
in
Analytical Chemistry
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1
answer
36
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What is the role of the amygdala in drug addiction?
asked
Jan 20
in
Psychology
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1
answer
37
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What is one criticism of existential psychology?
asked
Jan 20
in
Psychology
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