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0
votes
1
answer
20
views
How does the intensity of light affect the rate of the reaction between potassium permanganate and oxalic acid in an acidic solution?
asked
3 days
ago
in
Chemical kinetics
0
votes
1
answer
13
views
How does the industrial production of sulfuric acid release pollutants into the environment and what are the potential ecological impacts of these emissions?
asked
5 days
ago
in
Environmental Chemistry
0
votes
1
answer
23
views
How is the binding affinity of a particular protein-protein interaction affected by changes in pH?
asked
Feb 17
in
BioChemistry
0
votes
1
answer
42
views
How can the ratio of ingredients in a cosmetic product be optimized to maximize its effectiveness, while minimizing potential side effects and costs, using principles of chemical engineering?
asked
Feb 10
in
Chemical engineering
0
votes
1
answer
31
views
How can the practical applications of chemistry be integrated into the classroom to enhance learning and promote a better understanding of chemical principles?
asked
Feb 10
in
Chemical education
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votes
1
answer
33
views
How can the incorporation of nanotechnology in drug delivery systems improve the efficacy of anti-cancer drugs? Specifically, what are the optimal size and surface modifications required for effective targeted delivery to cancer cells?
asked
Feb 7
in
Medicinal Chemistry
0
votes
1
answer
30
views
How can the efficiency of the system for the production of cosmetics be improved by optimizing the chemical reactions and selecting appropriate raw materials?
asked
Feb 7
in
Chemical engineering
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votes
1
answer
47
views
How can industrial waste disposal practices be modified to minimize their negative impact on the environment? Provide recommendations based on chemical properties and reactions of the waste, as well as best practices for disposal methods.
asked
Feb 5
in
Environmental Chemistry
0
votes
1
answer
59
views
Calculate the standard enthalpy change for the dissolution of 10 g of NaOH in 100 mL of water at 25°C if the molar enthalpy of dissolution is -44.5 kJ/mol.
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
90
views
How does the concentration and pH level of acid rain affect the growth and survival of aquatic plants?
asked
Jan 30
in
Environmental Chemistry
0
votes
1
answer
78
views
What is the bond angle between the hydrogen atoms in an ammonia molecule (NH3) according to the molecular orbital theory?
asked
Jan 30
in
Physical Chemistry
0
votes
1
answer
76
views
What steps can be taken in the chemistry field to encourage and support underrepresented groups, such as women and minorities, to pursue careers in chemistry and increase diversity in the field?
asked
Jan 30
in
Chemical education
0
votes
1
answer
41
views
Calculate the lattice energy of NaF given the following information: the enthalpy of formation of NaF is -572.6 kJ/mol, the ionization energy of Na is 495.8 kJ/mol, the electron affinity of F is -328 kJ/mol, and the Madelung constant for NaF is 1.747.
asked
Jan 23
in
Inorganic Chemistry
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votes
1
answer
55
views
A chemistry student is given an unknown mystery organic compound and is asked to identify it using mass spectrometry. The student must explain the steps they would take with a mass spectrometer to accurately determine the compound’s identity and provide a detailed analysis of the results obtained.
asked
Jan 22
in
Analytical Chemistry
0
votes
1
answer
52
views
What is the solubility of calcium sulfate (CaSO4) in water at a temperature of 25°C?
asked
Jan 21
in
Inorganic Chemistry
0
votes
1
answer
65
views
What is the balanced chemical equation for the reaction between iron (III) oxide and carbon monoxide to produce iron metal and carbon dioxide gas?
asked
Jan 21
in
Inorganic Chemistry
0
votes
1
answer
65
views
What is the major product formed when 1-methylcyclohexene undergoes hydrogenation in the presence of a palladium catalyst?
asked
Jan 21
in
Organic Chemistry
0
votes
1
answer
62
views
Why is the cognitive theory important to psychology?
asked
Jan 20
in
Psychology
0
votes
1
answer
72
views
Who is more likely to engage in prejudice reduction strategies?
asked
Jan 20
in
Psychology
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votes
1
answer
33
views
How might peer relationships influence adolescent identity formation?
asked
Jan 20
in
Psychology
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