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User REHJon915716
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0
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1
answer
74
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What is the effect of the reaction intermediate concentration on the rate of reaction in the reaction between xylose and nitric acid?
asked
Feb 22
in
Chemical kinetics
0
votes
1
answer
75
views
What is the optimum temperature and time duration required to perform the Preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas while maintaining a high yield?
asked
Feb 22
in
Chemical synthesis
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votes
1
answer
79
views
How do the photochemical properties of supramolecular assemblies differ from those of individual molecules, and what factors influence these differences?
asked
Feb 22
in
PhotoChemistry
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votes
1
answer
78
views
How does the molecular weight of a polymer affect its suitability for use in 3D printing applications?
asked
Feb 21
in
Materials Chemistry
0
votes
1
answer
70
views
How does the concentration of nitrogen and phosphorus affect the growth of algae in freshwater ecosystems and what chemical processes contribute to eutrophication when these nutrients are present in excess amounts?
asked
Feb 19
in
Environmental Chemistry
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votes
1
answer
91
views
How does the concentration of heavy metals in soil affect the growth of plants? How can we quantitatively measure the amount of heavy metals absorbed by plants and their potential impact on human health?
asked
Feb 19
in
Environmental Chemistry
0
votes
1
answer
81
views
How can the synthesis of new materials be optimized to enhance their ability to effectively remove contaminants from water sources?
asked
Feb 11
in
Materials Chemistry
0
votes
1
answer
96
views
How can the design of the production system for surfactants be optimized to minimize energy consumption and environmental impact, while maintaining high product yield and quality?
asked
Feb 7
in
Chemical engineering
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votes
1
answer
84
views
How can chemistry be effectively communicated to the general public in terms of its importance and impact on society and the economy?
asked
Feb 4
in
Chemical education
+1
vote
1
answer
65
views
How can X-ray fluorescence spectroscopy be utilized to determine the presence of a specific metal in a sample and what are the possible sources of error in the analysis?
asked
Jan 30
in
Analytical Chemistry
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votes
1
answer
81
views
At 25°C, an electrochemical cell consists of a silver electrode in a 0.010 M AgNO3 solution and a platinum electrode in a 1.0 x 10^-3 M HCl solution. Calculate the resistance of the cell if the distance between the two electrodes is 2.0 cm and the area of each electrode is 5.0 cm^2.
asked
Jan 22
in
ElectroChemistry
0
votes
1
answer
64
views
What is the formal operational stage of cognitive development?
asked
Jan 20
in
Psychology
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votes
1
answer
64
views
When can psychologists incorporate mindfulness in their clinical work?
asked
Jan 20
in
Psychology
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votes
1
answer
175
views
Where was Ivan Pavlov based?
asked
Jan 20
in
Psychology
0
votes
1
answer
94
views
How can the foot-in-the-door technique be used for social change?
asked
Jan 17
in
Psychology
0
votes
1
answer
71
views
Who proposed the feminist theory?
asked
Jan 17
in
Psychology
0
votes
1
answer
83
views
What is the Problem-Focussed coping strategy?
asked
Jan 16
in
Psychology
0
votes
1
answer
112
views
According to the self-determination theory, what is autonomous motivation?
asked
Jan 16
in
Psychology
0
votes
1
answer
98
views
Who developed the drive-reduction theory of motivation?
asked
Jan 16
in
Psychology
0
votes
1
answer
63
views
When did the evolutionary approach become popular in psychology?
asked
Jan 15
in
Psychology
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