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27
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What is the optimal reaction temperature and reaction time required for the synthesis of polyvinyl chloride from vinyl chloride monomer with the highest possible yield and purity?
answered
Feb 21
in
Chemical synthesis
0
votes
31
views
What is the most efficient method for synthesizing and characterizing new perovskite materials for use in high-performance solar cells?
answered
Feb 21
in
Materials Chemistry
0
votes
25
views
How does a change in pH affect the formation of the complex ion Cu(NH3)4^2+ from Cu2+ and NH3? Provide a detailed explanation with chemical equations and calculations.
answered
Feb 20
in
Chemical equilibrium
0
votes
39
views
What is the electronegativity difference between a carbon atom (2.55) and an oxygen atom (3.44) in the compound CO2?
answered
Feb 20
in
Chemical bonding
0
votes
57
views
What is the purity of a sample of aspirin if its observed melting point range is 136.5-138.5°C, given the literature melting point of pure aspirin is 138-140°C?
answered
Feb 13
in
Analytical Chemistry
0
votes
77
views
What is the effect of incorporating graphene as a conductive filler on the mechanical and electrical properties of polymer composites, and how does the concentration of graphene affect these properties?
answered
Feb 13
in
Materials Chemistry
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votes
38
views
How can the prediction of reaction rates and mechanisms be used to design more efficient chemical processes?
answered
Feb 10
in
Quantum Chemistry
0
votes
40
views
How can chemistry educators promote diversity and inclusivity in the classroom and laboratory to encourage underrepresented students to pursue careers in chemistry?
answered
Feb 4
in
Chemical education
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votes
54
views
How does social dominance theory explain prejudice and discrimination?
answered
Jan 20
in
Psychology
0
votes
49
views
When do learning disabilities become apparent?
answered
Jan 20
in
Psychology
0
votes
30
views
How do psychologists study the development of language?
answered
Jan 16
in
Psychology
0
votes
43
views
According to intersectionality theory, what is intersectionality?
answered
Jan 16
in
Psychology
0
votes
52
views
Who is responsible for the attribution theory?
answered
Jan 16
in
Psychology
0
votes
58
views
What is the top-down processing theory?
answered
Jan 15
in
Psychology
0
votes
63
views
According to the cognitive load theory, how does the complexity of a task affect learning?
answered
Jan 15
in
Psychology
0
votes
57
views
What is the role of a community in indigenous psychology?
answered
Jan 14
in
Psychology
0
votes
130
views
What is an example of the door-in-the-face technique?
answered
Jan 13
in
Psychology
0
votes
24
views
What term is used to describe birds that mate for an entire season or even stay paired for their entire life?
answered
Jan 9
in
Science
0
votes
66
views
Which type of eruptions created the entire ocean floor?
answered
Jan 8
in
Science
0
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113
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The right atrium receives all of the systemic venous return. most of the blood flows into either the superior vena cava or this?
answered
Jan 2
in
Science
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