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What is the rate of reaction for the decompositions of hydrogen peroxide in the presence of a catalyst, and how does the rate change when the concentration of hydrogen peroxide or the temperature is varied?
asked
Feb 22
in
Physical Chemistry
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votes
1
answer
76
views
How does the microstructure of superconducting materials affect their critical temperature and critical current density?
asked
Feb 20
in
Materials Chemistry
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1
answer
86
views
What is the critical micelle concentration (CMC) of sodium dodecyl sulfate (SDS) in water at 25°C? Include the necessary equations and explain the significance of the CMC in micelle formation.
asked
Feb 19
in
Surface Chemistry
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votes
1
answer
76
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What are the effects of temperature and molecular composition on the electro-optical properties of liquid crystal molecules, and how can this knowledge be applied in the development and optimization of modern display technologies?
asked
Feb 17
in
Materials Chemistry
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votes
1
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111
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What is the effect of heavy metals such as lead and mercury on the behavior of aquatic organisms, and how do these contaminants accumulate in the food web?
asked
Feb 13
in
Environmental Chemistry
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1
answer
141
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Can the chemical modification of a polymer affect its optical properties and if so, how can we design a polymer with unique optical properties for use in advanced optical materials?
asked
Feb 3
in
Polymer Chemistry
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1
answer
120
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How does the Meaning-Making Theory explain end-of-life experiences?
asked
Jan 20
in
Psychology
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1
answer
68
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How does the humanistic theory differ from other schools of thought?
asked
Jan 20
in
Psychology
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votes
1
answer
98
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What is systematic variance?
asked
Jan 15
in
Psychology
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votes
1
answer
171
views
According to the Attribution Theory, what are the two types of attributions?
asked
Jan 15
in
Psychology
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votes
1
answer
100
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How does the frontal lobe play a role in decision-making?
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Jan 15
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Psychology
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1
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157
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What is the PERMA model in positive psychology?
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Jan 15
in
Psychology
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1
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140
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What is the use of AI in cognitive psychology?
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Jan 15
in
Psychology
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1
answer
30
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What is a power level?
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Jan 14
in
Psychology
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1
answer
114
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What is the relationship between resilience and coping?
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Jan 14
in
Psychology
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1
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143
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What is the difference between drive and motivation?
asked
Jan 14
in
Psychology
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1
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115
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Who is Ivan Pavlov and what was his contribution to psychology?
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Jan 13
in
Psychology
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1
answer
69
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What state of matter takes neither the shape nor the volume of its container?
asked
Jan 7
in
Science
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votes
1
answer
93
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What is the term for an electronic component that consists of many other electronic components?
asked
Jan 7
in
Science
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1
answer
88
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What do you call mixtures of ash and water that travel down river valleys?
asked
Jan 6
in
Science
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