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0
votes
19
views
What is the rate of polymerization at a specific temperature and monomer concentration for a vinyl monomer using a free radical mechanism?
answered
3 days
ago
in
Polymer Chemistry
0
votes
27
views
What is the balanced chemical equation for the single replacement reaction between zinc and hydrochloric acid to produce hydrogen gas and zinc chloride?
answered
Feb 17
in
Chemical reactions
0
votes
26
views
How does the addition of a catalyst affect the yield and molecular weight of polystyrene synthesized from styrene monomer via free radical polymerization?
answered
Feb 17
in
Chemical synthesis
0
votes
30
views
What is the oxidation state of sulfur in Na2S2O3 (sodium thiosulfate)?
answered
Feb 13
in
Chemical reactions
0
votes
49
views
What is the effect of fiber orientation on the mechanical properties of carbon fiber-reinforced polymer composites used in the aerospace industry?
answered
Feb 13
in
Polymer Chemistry
0
votes
34
views
What is the mechanism by which enzymes catalyze the hydrolysis of peptide bonds in proteins and what role do biomolecules such as amino acids, chaperones, and co-factors play in this process?
answered
Feb 13
in
Organic Chemistry
0
votes
36
views
How can the process of phytoremediation using hyperaccumulator plants be optimized to effectively remove heavy metals such as lead, arsenic, and cadmium from contaminated soil?
answered
Feb 10
in
Environmental Chemistry
0
votes
33
views
How can the efficiency of polymer-based photovoltaic materials be improved through chemical modifications to the polymer structure?
answered
Feb 7
in
Polymer Chemistry
0
votes
28
views
How can metabolomics and systems biology be used to determine the effect of a specific drug on the metabolic pathways of a cell?
answered
Feb 5
in
BioChemistry
0
votes
46
views
Calculate the pH of a solution with a concentration of 0.01 M HCl.
answered
Feb 3
in
Chemical reactions
0
votes
48
views
Calculate the entropy change (∆S) for the reaction between 2.0 moles of hydrogen gas (H2) and 1.0 mole of oxygen gas (O2) at constant pressure and a temperature of 298 K, given the standard molar entropy values for H2 and O2 to be 130.7 J/K•mol and 205.0 J/K•mol, respectively.
answered
Jan 23
in
ThermoChemistry
0
votes
53
views
Calculate the amount of heat absorbed when 20 grams of ice at -10°C is melted and then warmed to 30°C. The specific heat of ice is 2.09 J/g°C, the specific heat of water is 4.18 J/g°C and the enthalpy of fusion of ice is 6.01 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
33
views
According to Pavlov's classical conditioning, what is the unconditioned stimulus?
answered
Jan 20
in
Psychology
0
votes
39
views
How does the peripheral route of processing persuasion messages work?
answered
Jan 20
in
Psychology
0
votes
40
views
Who introduced the Allais Paradox?
answered
Jan 20
in
Psychology
0
votes
74
views
Why is social justice important in psychology?
answered
Jan 20
in
Psychology
0
votes
30
views
According to Piaget, what is the final stage of cognitive development?
answered
Jan 20
in
Psychology
0
votes
34
views
Why is parsimony an important criterion for evaluating neuroscience theories?
answered
Jan 20
in
Psychology
0
votes
12
views
Who is responsible for the cognitive theory of depression?
answered
Jan 16
in
Psychology
0
votes
31
views
Please define correlational research methods.
answered
Jan 15
in
Psychology
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