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How can you optimize the production of surfactants while minimizing waste and reducing environmental impact? Consider factors such as raw materials, process design, and waste management in your solution.
answered
Feb 14
in
Chemical engineering
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votes
65
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How can the understanding of the role of chemistry in society and the economy be improved among the general public, and what are some effective methods that can be used to increase awareness and promote interest in the subject?
answered
Feb 13
in
Chemical education
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85
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What are the effects of genetic variation on drug response in the treatment of breast cancer, and how can medicinal chemists develop personalized therapies based on pharmacogenetic data?
answered
Feb 13
in
Medicinal Chemistry
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114
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How can we design a drug that specifically targets and eliminates the bacteria responsible for tuberculosis while avoiding harm to beneficial bacteria in the body?
answered
Feb 12
in
Medicinal Chemistry
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votes
42
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How can chemistry teachers provide hands-on experiences to students in remote learning environments where in-person laboratory access is limited?
answered
Feb 5
in
Chemical education
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votes
42
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How can molecular dynamics simulations help in understanding the folding mechanism of a protein? Provide a step-by-step analysis of the simulation process and explain how the output data can be interpreted to study protein folding.
answered
Feb 5
in
Computational Chemistry
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votes
49
views
Calculate the standard enthalpy change for the phase transition of solid ice to liquid water, given the heat of fusion of ice is 6.01 kJ/mol and the molar heat capacity of water is 75.3 J/mol·K.
answered
Feb 3
in
Chemical thermodynamics
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votes
61
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What is the effect of changing the concentration of reactants and products on the equilibrium constant and reaction rate of a chemical reaction?
answered
Feb 3
in
Chemical kinetics
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109
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A student needs to prepare a solution containing 50 g of ethanol (C2H5OH) dissolved in 250 g of water (H2O) at 25°C. Assuming the heat of mixing for ethanol and water is -5.02 kJ/mol, calculate the heat released or absorbed when the two substances are mixed. Express your answer in kJ.
answered
Jan 22
in
ThermoChemistry
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votes
89
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A chemistry student needs to prepare a buffer solution with a pH of 5.2 using acetic acid (CH3COOH) and sodium acetate (NaC2H3O2). The student has 10 mL of 0.15 M acetic acid and 15 mL of 0.20 M sodium acetate. What volume of water should the student add to make the desired buffer solution?
answered
Jan 22
in
Chemical reactions
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votes
107
views
Identify the number of chiral centers present in cis-1, 3-cyclohexanediol and determine if it is optically active or inactive.
answered
Jan 21
in
Organic Chemistry
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135
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Identify the type of isomerism present in the compounds Butane and its isomer Isobutane and explain the structural differences between these two isomers.
answered
Jan 21
in
Organic Chemistry
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votes
53
views
According to the social identity theory, what is the basis of group formation?
answered
Jan 17
in
Psychology
0
votes
90
views
What is the Marshmallow Test?
answered
Jan 17
in
Psychology
0
votes
44
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Who is associated with the social learning theory?
answered
Jan 17
in
Psychology
0
votes
85
views
What are the strengths of a quantitative research approach?
answered
Jan 16
in
Psychology
0
votes
46
views
What is the 'Top-down processing'?
answered
Jan 16
in
Psychology
0
votes
32
views
What are the two types of hypotheses?
answered
Jan 15
in
Psychology
0
votes
72
views
What is the multi-store model of memory?
answered
Jan 14
in
Psychology
0
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62
views
What is the role of social support in grieving?
answered
Jan 14
in
Psychology
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