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User RafaelBarrow
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votes
1
answer
78
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How does the molecular weight and cooling rate affect the crystallization behavior of polymers?
asked
Feb 19
in
Polymer Chemistry
0
votes
1
answer
80
views
How do the properties of lipid bilayers change in response to changes in temperature and composition, as predicted by molecular dynamics simulations?
asked
Feb 13
in
Computational Chemistry
0
votes
1
answer
125
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What is the number of electrons transferred when zinc metal reacts with copper(II) ions in a galvanic cell? The balanced reaction is:Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s)
asked
Feb 13
in
ElectroChemistry
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votes
1
answer
83
views
Calculate the enthalpy change for the dissolution of 10 grams of sodium hydroxide in excess water, given that the solution formed has a final temperature of 25°C, and the specific heat capacity of the solution is 4.184 J/(g°C). The molar enthalpy of dissolution of NaOH is -44 kJ/mol. Assume that the density of the solution is equal to that of water.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
138
views
What is the pKa value for the conjugate acid of the following organic compound: 4-nitrophenol (C6H5NO3)?
asked
Jan 21
in
Organic Chemistry
0
votes
1
answer
111
views
How many constitutional isomers can be obtained for a given molecular formula C5H12?
asked
Jan 21
in
Organic Chemistry
0
votes
1
answer
119
views
According to Piaget, what is the formal operational stage of cognitive development?
asked
Jan 20
in
Psychology
0
votes
1
answer
75
views
When was the behaviourist perspective developed?
asked
Jan 16
in
Psychology
0
votes
1
answer
82
views
What principles does equity theory use?
asked
Jan 15
in
Psychology
0
votes
1
answer
72
views
According to Gardner's theory of multiple intelligences, what type of intelligence is related to natural history?
asked
Jan 15
in
Psychology
0
votes
1
answer
133
views
How does the attachment theory explain bonding in relationships?
asked
Jan 15
in
Psychology
0
votes
1
answer
110
views
What is the Health Promotion Model?
asked
Jan 15
in
Psychology
0
votes
1
answer
80
views
What is big data in psychology?
asked
Jan 15
in
Psychology
0
votes
1
answer
123
views
What are some common types of eating disorders?
asked
Jan 14
in
Psychology
0
votes
1
answer
69
views
Who founded the first psychology laboratory?
asked
Jan 13
in
Psychology
0
votes
1
answer
71
views
Which metal is not solid at room temperature?
asked
Jan 8
in
Science
0
votes
1
answer
71
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Which type of cell can carry out more functions, eukaryotic cells or prokaryotic cells?
asked
Jan 8
in
Science
0
votes
1
answer
58
views
Where do all plants come from?
asked
Jan 8
in
Science
0
votes
1
answer
106
views
What phenomenon is primarily the result of plate tectonic motions?
asked
Jan 7
in
Science
0
votes
1
answer
60
views
What organ system consists of the skin, nails and hair?
asked
Jan 7
in
Science
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