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0
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21
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How does the addition of different metal oxides affect the properties of ceramics used for high-temperature applications?
answered
Feb 17
in
Materials Chemistry
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votes
24
views
How does surface modification of nanoparticles affect their properties and reactivity in different chemical environments?
answered
Feb 17
in
Surface Chemistry
0
votes
42
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How does the excess use of fertilizers in agriculture contribute to nitrogen and phosphorus pollution in water bodies and what are the potential harmful effects on aquatic life and human health?
answered
Feb 13
in
Environmental Chemistry
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votes
35
views
How can we design an efficient and sustainable system for the production of natural raspberry flavor using chemical engineering principles and techniques?
answered
Feb 12
in
Chemical engineering
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votes
44
views
How can we design a novel anti-inflammatory drug with improved efficacy and reduced toxicity compared to currently available medications that target the pro-inflammatory enzymes COX-1 and COX-2?
answered
Feb 12
in
Medicinal Chemistry
0
votes
47
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How can the sensitivity of SERS be enhanced for the detection of trace amounts of chemical compounds on surfaces?
answered
Feb 10
in
Surface Chemistry
0
votes
64
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Determine the standard enthalpy change for the formation of water (H2O) when hydrogen gas (H2) reacts with oxygen gas (O2) according to the balanced equation:2H2(g) + O2(g) → 2H2O(l)Given that the standard enthalpy change of formation for H2O(l) is -285.8 kJ/mol, calculate the amount of heat absorbed or released when 4.50 moles of H2O(l) is formed under standard conditions.
answered
Feb 4
in
Chemical thermodynamics
0
votes
29
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Consider the chemical equation: Fe + H2SO4 → FeSO4 + H2 What is the coefficient of Fe when the equation is balanced using the smallest whole number coefficients?
answered
Feb 3
in
Chemical reactions
0
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63
views
What is the effect of changing the orientation of reactants on the reaction rate of a chemical reaction?
answered
Feb 3
in
Chemical kinetics
0
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74
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What are the differences in the functional groups and properties of carbohydrates, proteins, and lipids, and how do these differences contribute to their roles in biological systems?
answered
Jan 31
in
Organic Chemistry
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77
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How will the double replacement reaction between potassium chloride and silver nitrate, when mixed together, result in the formation of a precipitate?
answered
Jan 30
in
Chemical reactions
0
votes
60
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Calculate the lattice energy of magnesium oxide (MgO) given that the ionic radii for Mg2+ and O2- are 0.72 Å and 1.40 Å respectively, and the lattice energy of MgO is -3795 kJ/mol.
answered
Jan 23
in
Inorganic Chemistry
0
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70
views
Who developed the Mindfulness-Based Cognitive Therapy MBCT and what were its main assumptions?
answered
Jan 20
in
Psychology
0
votes
27
views
What is the purpose of dream analysis in psychodynamic therapy?
answered
Jan 20
in
Psychology
0
votes
31
views
Compare and contrast the information-processing approach to cognitive development with Piaget's theory. Please evaluate which theory provides a more comprehensive explanation for cognitive development.
answered
Jan 20
in
Psychology
0
votes
48
views
How does the default mode network change with aging?
answered
Jan 20
in
Psychology
0
votes
25
views
According to research on cognitive dissonance, what do people experience when they hold contradictory beliefs or attitudes?
answered
Jan 20
in
Psychology
0
votes
46
views
Who might be impacted by incorrect interpretations or conclusions based on correlational data?
answered
Jan 17
in
Psychology
0
votes
50
views
What is the role of context in perceptual illusions?
answered
Jan 15
in
Psychology
0
votes
41
views
What is the importance of early diagnosis and treatment of depression?
answered
Jan 14
in
Psychology
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