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Answers by SZVRamon1645
0
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25
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What are the primary causes of ozone depletion, and what measures can be taken to reduce the emission of ozone-depleting substances and prevent further damage to the atmosphere?
answered
5 days
ago
in
Environmental Chemistry
0
votes
24
views
How does the prediction of chemical reactivity and selectivity help in designing more efficient and selective chemical reactions?
answered
5 days
ago
in
Quantum Chemistry
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votes
24
views
What is the most efficient and cost-effective method of synthesizing and characterizing a new material for water purification that can remove contaminants such as heavy metals and organic pollutants from industrial wastewater?
answered
6 days
ago
in
Materials Chemistry
0
votes
24
views
How do the intrinsic electronic and optical properties of a conjugated polymer depend on its molecular structure and the nature of substituents attached to its backbone?
answered
Feb 20
in
Quantum Chemistry
0
votes
31
views
How does the method of degradation of polymers change under different environmental conditions and what are the factors influencing polymer stability?
answered
Feb 19
in
Polymer Chemistry
0
votes
28
views
How does the addition of a chiral molecule affect the properties and behavior of liquid crystals?
answered
Feb 17
in
Physical Chemistry
0
votes
32
views
How does Rubisco enzyme catalyze the chemical reaction involved in carbon fixation during photosynthesis, and what factors affect its efficiency?
answered
Feb 14
in
BioChemistry
0
votes
39
views
Using molecular orbital theory, determine the bond order of the oxygen molecule (O2) and explain how the bond order can be related to the molecule's stability.
answered
Feb 13
in
Chemical bonding
0
votes
29
views
How can the synthesis and characterization of new materials improve the efficiency and durability of fuel cells?
answered
Feb 11
in
Materials Chemistry
0
votes
65
views
How do changes in the number of layers or types of impurities affect the electronic and optical properties of graphene and other 2D materials?
answered
Jan 31
in
Quantum Chemistry
0
votes
64
views
How do different types of additives, such as antioxidants or UV stabilizers, impact the environmental degradation of common polymer-based packaging materials, such as polyethylene or PET?
answered
Jan 30
in
Polymer Chemistry
0
votes
97
views
How can the concept of acid-base reactions in chemistry be applied in real life, particularly in the fields of medicine and agriculture? Give specific examples and explain the impact of balancing these reactions for human and environmental health.
answered
Jan 30
in
Chemical education
0
votes
49
views
Calculate the entropy change (∆S) for the reaction between 2.0 moles of hydrogen gas (H2) and 1.0 mole of oxygen gas (O2) at constant pressure and a temperature of 298 K, given the standard molar entropy values for H2 and O2 to be 130.7 J/K•mol and 205.0 J/K•mol, respectively.
answered
Jan 23
in
ThermoChemistry
0
votes
9
views
A cylinder with a volume of 2.5 L contains 1.5 moles of an ideal gas at a pressure of 5 atm. The gas is allowed to expand isothermally against a constant external pressure of 1 atm until the volume doubles. Calculate the work done by the gas during the expansion process.
answered
Jan 22
in
Physical Chemistry
0
votes
29
views
When applying the social learning theory in teaching, what should teachers consider?
answered
Jan 20
in
Psychology
0
votes
46
views
According to psychodynamic theory, how do unconscious conflicts influence behaviour?
answered
Jan 20
in
Psychology
0
votes
29
views
When do phobias become problematic?
answered
Jan 20
in
Psychology
0
votes
49
views
What is confidentiality in relation to research ethics?
answered
Jan 17
in
Psychology
0
votes
45
views
What is catharsis in psychodynamic therapy?
answered
Jan 17
in
Psychology
0
votes
61
views
What is the difference between induction and deduction in terms of theoretical frameworks?
answered
Jan 16
in
Psychology
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