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How does the pH of acid rain affect the growth and survival of aquatic organisms in streams and lakes, and what can be done to mitigate these effects?
asked
Feb 22
in
Environmental Chemistry
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votes
1
answer
26
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How does pH level affect the solubility of metal ions in acid mine drainage and what is the potential impact on water quality?
asked
Feb 22
in
Environmental Chemistry
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1
answer
29
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What is the effect of surface area on the rate of reaction between marble chips and hydrochloric acid?
asked
Feb 19
in
Chemical kinetics
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54
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What is the oxidation state of uranium in the coordination complex [UO2(NO3)2(H2O)2] and how many oxygen atoms are involved in the coordination around uranium in this complex?
asked
Feb 13
in
Coordination Chemistry
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1
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59
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How can we design a new drug that selectively targets the underlying cause of psoriasis, a chronic autoimmune skin disease that affects millions of people worldwide, while minimizing potential side effects on other organs and tissues?
asked
Feb 12
in
Medicinal Chemistry
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1
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36
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What specific chemical properties should be considered for designing a drug to treat Type 2 Diabetes Mellitus?
asked
Feb 12
in
Medicinal Chemistry
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1
answer
31
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What is the current density in an electrochemical cell where a current of 5 amperes is passed through a copper electrode with a surface area of 0.1 square meters for 10 minutes? The half-cell reaction is: Cu2+ + 2 e- -> Cu.
asked
Feb 12
in
ElectroChemistry
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1
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55
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How can the synthesis of polyvinylpyrrolidone (PVP) from vinylpyrrolidone monomer (VP) be optimized to achieve the desired molecular weight and viscosity for specific industrial applications?
asked
Feb 11
in
Chemical synthesis
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1
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68
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How can the production process of paints and coatings be optimized to minimize the amount of waste generated without compromising the quality of the final product?
asked
Feb 10
in
Chemical engineering
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1
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101
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How can a high school student adequately prepare for an upcoming chemistry exam to ensure success and thorough understanding of the course material?
asked
Jan 30
in
Chemical education
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1
answer
58
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How can gas chromatography be used to determine the composition and quantity of individual components in a mixture of hydrocarbons?
asked
Jan 29
in
Analytical Chemistry
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votes
1
answer
65
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Calculate the density of solid sodium chloride given that its mass is 5.50 g and its volume is 2.50 cm³.
asked
Jan 23
in
Inorganic Chemistry
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1
answer
110
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What spectroscopic technique can be used to distinguish between two organic compounds with similar molecular formula but different functional groups?
asked
Jan 21
in
Organic Chemistry
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1
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107
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What is an appropriate protecting group for the hydroxyl functional group in organic synthesis of a compound that contains both a hydroxyl group and a carboxylic acid group, and how can it be selectively removed without affecting the carboxylic acid group?
asked
Jan 21
in
Organic Chemistry
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1
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70
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According to the opponent-process theory, what happens when one color is stimulated?
asked
Jan 20
in
Psychology
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1
answer
54
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Who proposed the cognitive-affective personality system?
asked
Jan 20
in
Psychology
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1
answer
71
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According to the theory of reliability, how is the stability of a measure assessed?
asked
Jan 20
in
Psychology
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votes
1
answer
67
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According to Eric Kandel's research on the neurobiology of memory, why do we form memories?
asked
Jan 20
in
Psychology
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1
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44
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How does attention affect decision-making in economic contexts?
asked
Jan 17
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Psychology
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1
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30
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What criticisms have been lodged against social learning theory?
asked
Jan 16
in
Psychology
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