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0
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31
views
What are the products of the reaction between calcium chloride and sodium carbonate?
answered
Feb 22
in
Inorganic Chemistry
0
votes
31
views
What is the step-by-step reaction mechanism for the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas, and what are the optimal conditions required to yield a high conversion rate?
answered
Feb 22
in
Chemical synthesis
0
votes
38
views
How to optimize the process parameters for the production of ammonium nitrate fertilizer to increase yield and reduce energy consumption?
answered
Feb 14
in
Chemical engineering
0
votes
70
views
How does energy transfer occur between molecules in a chemical reaction, and what factors affect the rate and efficiency of this process?
answered
Feb 13
in
Quantum Chemistry
0
votes
105
views
What are the potential medicinal properties and mechanisms of action of the natural product curcumin, and how can those properties be optimized through chemical modifications?
answered
Feb 12
in
Medicinal Chemistry
0
votes
36
views
How can quantum chemistry be used to predict the reaction rates and mechanisms of chemical reactions? Please provide an example using a specific chemical reaction and explain the theoretical basis behind the prediction.
answered
Feb 5
in
Quantum Chemistry
0
votes
76
views
Calculate the standard enthalpy change of the reaction NH3(g) + 2O2(g) → NO2(g) + 3H2O(l) at 25°C, given that the standard enthalpies of formation of NH3(g), O2(g), NO2(g) and H2O(l) are -46.11 kJ/mol, 0 kJ/mol, 33.18 kJ/mol and -285.8 kJ/mol, respectively.
answered
Feb 3
in
Quantum Chemistry
0
votes
114
views
What is the composition and crystal structure of a mineral sample using X-ray diffraction analysis?
answered
Jan 30
in
Analytical Chemistry
0
votes
89
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A chemistry student needs to analyze the composition of a soil sample using elemental analysis. The student has to determine the percentage of carbon, nitrogen, and sulfur present in the sample. How can the student perform elemental analysis and calculate the percentage of each element in the soil sample accurately?
answered
Jan 22
in
Analytical Chemistry
0
votes
83
views
Where does source monitoring occur?
answered
Jan 20
in
Psychology
0
votes
105
views
Who proposed the social learning theory of personality?
answered
Jan 16
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Psychology
0
votes
45
views
What is structured observation?
answered
Jan 15
in
Psychology
0
votes
67
views
What is the difference between social anxiety disorder and shyness?
answered
Jan 15
in
Psychology
0
votes
62
views
What is trauma-focused therapy?
answered
Jan 14
in
Psychology
0
votes
61
views
What evidence supports the distributed processing approach?
answered
Jan 13
in
Psychology
0
votes
36
views
What is the difference between Freud's and Jung's views on the unconscious?
answered
Jan 13
in
Psychology
0
votes
160
views
What is the difference between an independent variable and a dependent variable?
answered
Jan 13
in
Psychology
0
votes
99
views
What parts of comets make them easy to see?
answered
Jan 7
in
Science
0
votes
114
views
The process where eroded material is dropped somewhere is called?
answered
Jan 2
in
Science
0
votes
51
views
Stars are born in clouds, and they form and grow dense due to what force?
answered
Dec 31, 2024
in
Science
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