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Answers by TiaraFitzgib
0
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25
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What is the effect of decreasing pH on the equilibrium position of the redox reaction between iodine and thiosulfate in the presence of hydrochloric acid?
answered
Feb 24
in
Chemical equilibrium
0
votes
37
views
What is the effect of the molecular weight of a polymer on the properties of the resulting coating or paint?
answered
Feb 21
in
Polymer Chemistry
0
votes
28
views
How does the intensity of light affect the rate of a reaction between hydrogen peroxide and iodide ions under different wavelengths of light?
answered
Feb 20
in
Chemical kinetics
0
votes
29
views
What is the effect of temperature on the rate of lactase enzyme catalyzed hydrolysis of lactose into glucose and galactose?
answered
Feb 20
in
BioChemistry
0
votes
38
views
How does the choice of diisocyanate and polyol affect the properties of the synthesized polyurethane? Conduct a comparative study on the properties of the polyurethane synthesized using different combinations of diisocyanate and polyol.
answered
Feb 18
in
Chemical synthesis
0
votes
56
views
What type of chemical bond is formed between two atoms of sodium and one atom of chlorine in a sodium chloride molecule, and how is it determined?
answered
Feb 13
in
Chemical bonding
0
votes
51
views
How do the physical and chemical properties of a heterocyclic compound differ from those of a typical carbocyclic compound with similar molecular weight and structure? Provide a comprehensive comparison of the two types of compounds with examples.
answered
Feb 13
in
Organic Chemistry
0
votes
64
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How does the coordination chemistry of metalloproteins contribute to the catalytic activity of enzymes? Illustrate with specific examples from the literature.
answered
Feb 12
in
Coordination Chemistry
0
votes
104
views
How can the surface properties of a biomaterial be modified using chemical treatments to enhance its biocompatibility and improve its performance as a medical implant?
answered
Feb 11
in
Surface Chemistry
0
votes
62
views
How can the process for the production of a specific pharmaceutical drug be optimized to increase yield and ensure consistent quality?
answered
Feb 10
in
Chemical engineering
0
votes
44
views
How can the presence of heavy metals be effectively reduced or removed from contaminated soil at a former industrial site using chemical remediation techniques?
answered
Feb 10
in
Environmental Chemistry
0
votes
154
views
Investigate the concentrations of copper ions in a given sample of drinking water using voltammetry and determine the accuracy of the measurement technique by comparing it with other analytical methods.
answered
Jan 30
in
Analytical Chemistry
0
votes
62
views
How can capillary electrophoresis be used to determine the composition of a water sample taken from a polluted river?
answered
Jan 29
in
Analytical Chemistry
0
votes
77
views
Calculate the anodic Tafel slope (in mV/decade) for the corrosion of iron in a solution containing 0.1 M HCl, given that the corrosion current density is 2.5 mA/cm2 and the exchange current density is 0.25 mA/cm2. Assume T = 25°C and the activation energy of the reaction is 40 kJ/mol.
answered
Jan 23
in
ElectroChemistry
0
votes
56
views
What is the name of the theory that suggests that our behaviour is the result of social and cultural influences?
answered
Jan 20
in
Psychology
0
votes
83
views
How can self-affirmation theory be used for attitude change?
answered
Jan 20
in
Psychology
0
votes
92
views
What is masking?
answered
Jan 16
in
Psychology
0
votes
19
views
When was the behaviourist theory first introduced?
answered
Jan 16
in
Psychology
0
votes
43
views
Who proposed the theory of the looking-glass self?
answered
Jan 15
in
Psychology
0
votes
37
views
What are the three main components of a hypothesis?
answered
Jan 14
in
Psychology
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