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What is the effect of pH on the rate of the reaction between magnesium and hydrochloric acid?
asked
3 days
ago
in
Chemical kinetics
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votes
1
answer
17
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What is the equilibrium constant of the reaction between Ag+ and NH3 to form Ag(NH3)2+ if a solution has an initial concentration of 0.1 M Ag+ and 0.2 M NH3, and at equilibrium, the concentration of Ag(NH3)2+ is 0.02 M?
asked
3 days
ago
in
Chemical equilibrium
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votes
1
answer
25
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What is the difference between an aldehyde and a ketone based on their structures and physical properties? Provide two examples of each and explain how their properties differ from each other.
asked
3 days
ago
in
Organic Chemistry
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votes
1
answer
26
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How does the presence of surface defects on a catalyst affect the reaction kinetics during hydrogenation of olefins, as predicted by density functional theory calculations?
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3 days
ago
in
Computational Chemistry
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1
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23
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What is the effect of polymer composition on drug release behavior in a polymeric drug delivery system?
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3 days
ago
in
Polymer Chemistry
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votes
1
answer
25
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What is the optimal reaction conditions required for the synthesis of polyethylene oxide from ethylene oxide monomer with the highest molecular weight and the highest yield?
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3 days
ago
in
Chemical synthesis
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votes
1
answer
17
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What is the most stable type of inorganic compound, and how does its stability relate to its electronic structure? Provide specific examples to support your answer.
asked
3 days
ago
in
Inorganic Chemistry
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votes
1
answer
18
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What are the most effective and environmentally safe methods for the disposal of radioactive waste in order to minimize long-term impact on the environment and human health?
asked
4 days
ago
in
Environmental Chemistry
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votes
1
answer
19
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How does the concentration of reactants affect the rate of a chemical reaction, and how can this information be used to determine the potential safety hazards of the reaction?
asked
6 days
ago
in
Chemical kinetics
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votes
1
answer
32
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How can we modify the chemical structure of existing chemotherapy drugs to increase their effectiveness and decrease their toxicity for cancer treatment?
asked
Feb 13
in
Medicinal Chemistry
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1
answer
28
views
What are the differences in the electronic structure and optical properties between metalloporphyrins and metallophthalocyanines, and how do these differences affect their potential applications in catalysis, sensors, and other fields?
asked
Feb 13
in
Coordination Chemistry
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1
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34
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What is the effect of increasing the pH on the equilibrium position of the following acid-base reaction: CH3COOH (aq) + H2O (l) ⇌ CH3COO- (aq) + H3O+ (aq) How does the equilibrium shift and what is the new equilibrium constant at a given pH?
asked
Feb 13
in
Chemical equilibrium
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1
answer
38
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How does inadequate training for chemistry teachers affect the quality of education received by students in the field of chemistry?
asked
Feb 13
in
Chemical education
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votes
1
answer
28
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How do genetic variations impact the effectiveness and toxicity of drugs used in the treatment of hypertension? Provide specific examples of genetic variations and corresponding drugs.
asked
Feb 13
in
Medicinal Chemistry
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votes
1
answer
45
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How does the coordination chemistry of metalloenzymes and metalloproteins relate to their respective functions? Provide examples of metalloenzymes and metalloproteins and explain how their coordination chemistry affects their activity.
asked
Feb 12
in
Coordination Chemistry
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1
answer
35
views
How has chemistry contributed to our society and economy throughout history, and what are some modern examples of chemistry's impact on our daily lives?
asked
Feb 12
in
Chemical education
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1
answer
31
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How can the impact of radioactive waste disposal on the environment be minimized through the use of advanced treatment techniques?
asked
Feb 7
in
Environmental Chemistry
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votes
1
answer
34
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How can chemistry students overcome limited opportunities for hands-on experimentation and still gain a deep understanding of laboratory techniques and chemical reactions?
asked
Feb 5
in
Chemical education
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votes
1
answer
57
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Determine the possible isomers of C3H8O using structural formulas and name the type of isomerism for each.
asked
Feb 4
in
Chemical bonding
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1
answer
45
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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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