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0
votes
23
views
What is the electronegativity difference between a carbon atom and an oxygen atom in a molecule of carbon dioxide?
answered
5 days
ago
in
Chemical bonding
0
votes
27
views
How does the concentration of Nitrogen and Phosphorus pollutants in water bodies affect the aquatic ecosystem, and what are some effective methods to prevent or mitigate their harmful impacts on water quality?
answered
Feb 19
in
Environmental Chemistry
0
votes
21
views
How does the addition of a specific catalyst affect the reaction rate of the decomposition of hydrogen peroxide?
answered
Feb 17
in
Chemical kinetics
0
votes
44
views
What are the consequences of inadequate emphasis on chemical reactions and equations in chemical education, and how can they be addressed to improve the understanding and application of chemistry principles in real-life scenarios?
answered
Feb 13
in
Chemical education
0
votes
51
views
What are the critical steps and parameters to consider when developing a process for the production of a pharmaceutical drug using chemical engineering principles? How can we ensure the final product is safe, effective, and cost-efficient?
answered
Feb 12
in
Chemical engineering
0
votes
61
views
How can the rate of a catalyzed reaction be increased or optimized for maximum efficiency?
answered
Feb 10
in
Physical Chemistry
0
votes
7
views
How can the production of paints and coatings be optimized utilizing the principles of chemical engineering? What are the key factors that need to be considered in designing a system for the large-scale production of high-quality paints and coatings? How can the use of renewable resources and sustainable manufacturing practices be incorporated into the production process?
answered
Feb 10
in
Chemical engineering
0
votes
28
views
How can concepts such as quantum mechanics and molecular orbital theory be simplified for students struggling to understand complex chemical concepts in order to improve their understanding and academic success in chemistry?
answered
Feb 5
in
Chemical education
0
votes
35
views
How can chemistry educators increase the emphasis on safety protocols in chemistry labs and ensure that students are properly trained to prevent accidents and handle hazardous materials?
answered
Feb 4
in
Chemical education
0
votes
9
views
Design a chemical reactor for the production of 1000 kg per hour of ammonia through the Haber process, given a feedstock gas composition of nitrogen and hydrogen in a 3:1 molar ratio, and operating conditions of 450°C at 100 bar pressure. Determine the reactor size and necessary input flow rates of reactants, and identify any key design considerations that need to be taken into account.
answered
Feb 3
in
Chemical engineering
0
votes
51
views
Calculate the standard electrode potential of a half-cell containing F2(g) and F- ion at 25°C. The reduction potential for F2(g) is 2.87 V and the standard reduction potential for F- ion is -2.87 V.
answered
Feb 3
in
ElectroChemistry
0
votes
72
views
How do changes in pH affect the surface properties of biomembranes?
answered
Jan 31
in
Surface Chemistry
0
votes
43
views
What is the main focus of a positivist approach in psychology research philosophy?
answered
Jan 20
in
Psychology
0
votes
30
views
According to the psychoanalytic theory, what are the defence mechanisms used to cope with anxiety?
answered
Jan 20
in
Psychology
0
votes
32
views
Who created the positive psychotherapy approach?
answered
Jan 20
in
Psychology
0
votes
9
views
How can social support affect recovery from mental illness?
answered
Jan 17
in
Psychology
0
votes
46
views
According to the psychodynamic theory, what is the difference between neurotic and moral anxiety?
answered
Jan 17
in
Psychology
0
votes
23
views
Why is a two-way ANOVA used?
answered
Jan 17
in
Psychology
0
votes
45
views
What is the main weakness of the Conservation of Resource theory?
answered
Jan 16
in
Psychology
0
votes
25
views
When was cognitive psychology first introduced?
answered
Jan 16
in
Psychology
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