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How can the performance of polymer-based membranes for water treatment, specifically in terms of permeability and selectivity, be enhanced by varying the polymer composition, processing conditions, or surface modifications?
answered
1 day
ago
in
Polymer Chemistry
0
votes
37
views
Consider an electrochemical cell with the following half-cell reaction: Cu(s) | Cu2+(aq) || Ag+(aq) | Ag(s). Suppose the concentration of Cu2+ is 2.0 M and the concentration of Ag+ is 1.0 M. Calculate the resistance of the electrochemical cell if the cell potential is 0.60 V at 25°C.
answered
Feb 3
in
ElectroChemistry
0
votes
27
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Who is associated with the psychosocial theory?
answered
Jan 16
in
Psychology
0
votes
28
views
What is the difference between psychodynamic and humanistic theories of personality?
answered
Jan 13
in
Psychology
0
votes
56
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Who is Lev Vygotsky?
answered
Jan 13
in
Psychology
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27
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What is it called when a charge moves against a field?
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Jan 6
in
Science
0
votes
28
views
The long mouth-tube that some insects use to suck up the nectar of the flower is called what?
answered
Jan 2
in
Science
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