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How does the polarity of the solvent affect the rate of photochemical reactions of a certain compound under different conditions like temperature and concentration of the reactants?
answered
3 days
ago
in
PhotoChemistry
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votes
18
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How does the intensity of light affect the rate of photochemical reactions in the presence of a catalyst?
answered
5 days
ago
in
PhotoChemistry
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votes
28
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What is the effect of changing the concentration of reactants on the rate of chemical reaction between hydrochloric acid and sodium thiosulphate?
answered
5 days
ago
in
Chemical kinetics
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votes
32
views
What is the effect of the crystal structure of magnetic materials on their magnetic properties and suitability for data storage applications?
answered
6 days
ago
in
Materials Chemistry
0
votes
25
views
How does the addition of catalyst X affect the rate of reaction Y at a temperature of Z degrees Celsius?
answered
Feb 17
in
Chemical kinetics
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votes
43
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What is the reaction rate constant for the reaction A + B → C if the initial concentration of A is 0.2 M, the initial concentration of B is 0.3 M, the initial rate of reaction is 0.1 M/s, and the reaction is of first order with respect to both A and B?
answered
Feb 13
in
Chemical reactions
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votes
34
views
How can the process efficiency be improved in the production of a pharmaceutical drug using chemical engineering principles?
answered
Feb 10
in
Chemical engineering
0
votes
28
views
How can the performance of polymer-based coatings and paints be improved for better adhesion, durability, and corrosion resistance?
answered
Feb 10
in
Polymer Chemistry
0
votes
48
views
What is the specific coordination geometry and ligand binding affinity of the metal ion in the active site of the enzyme carbonic anhydrase and how does this affect its catalytic activity?
answered
Jan 31
in
Coordination Chemistry
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73
views
How can chemistry students and teachers work together to effectively advocate for increased funding for chemistry education?
answered
Jan 30
in
Chemical education
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72
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What is the concentration of iron(II) sulfate in a 20 mL sample solution that has an absorbance of 0.45 at 562 nm, given that the molar extinction coefficient of iron(II) sulfate at that wavelength is 7,590 M^-1cm^-1?
answered
Jan 30
in
Analytical Chemistry
0
votes
113
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A student prepares a solution of 0.1 M acetic acid and 0.1 M sodium acetate in a 500 mL volumetric flask. If the pH of the solution is initially 4.7, what will be the new pH of the solution after adding 0.01 mol of hydrochloric acid?
answered
Jan 22
in
Chemical equilibrium
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votes
67
views
A chemistry student wants to synthesize 29.0 g of NaCl from its constituent elements. What mass of sodium and chlorine should the student start with, assuming they have unlimited access to both elements and using the balanced chemical equation for the formation of NaCl from its constituent elements?
answered
Jan 22
in
Inorganic Chemistry
0
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62
views
Where was the Bobo doll experiment conducted?
answered
Jan 20
in
Psychology
0
votes
43
views
What is the term for the ability to reason logically about abstract concepts?
answered
Jan 15
in
Psychology
0
votes
70
views
Who developed Social Constructionism?
answered
Jan 15
in
Psychology
0
votes
38
views
Who developed the task-based model of grief?
answered
Jan 15
in
Psychology
0
votes
54
views
What is the role of feedback in leadership?
answered
Jan 15
in
Psychology
0
votes
40
views
What is the relationship between culture and emotion?
answered
Jan 14
in
Psychology
0
votes
33
views
Which type of galaxies contain very little gas and dust, are red to yellow in color, contain over a trillion stars and have mostly old stars?
answered
Jan 8
in
Science
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