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0
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1
answer
31
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How can we explain the formation and properties of common household acids and bases, such as vinegar or baking soda, using fundamental principles of chemistry?
asked
5 days
ago
in
Chemical education
0
votes
1
answer
23
views
What is the effect of temperature on the solubility of a solute in a solvent and how can this relationship be explained through thermodynamics of solvation?
asked
5 days
ago
in
Physical Chemistry
0
votes
1
answer
26
views
What is the balanced chemical equation for the reaction between hydrogen gas and oxygen gas to form water?
asked
Feb 17
in
Chemical reactions
0
votes
1
answer
29
views
How does the absorption of light by a molecule lead to the excited state dynamics and what is the role of ab initio calculations in understanding this process?
asked
Feb 17
in
Computational Chemistry
0
votes
1
answer
29
views
How can we improve the conductivity of polymer-based electronic materials?
asked
Feb 13
in
Polymer Chemistry
0
votes
1
answer
10
views
What is the significance of hydrogen bonding in the structure of DNA double helix and how does it contribute to the stability of the molecule?
asked
Feb 13
in
BioChemistry
0
votes
1
answer
43
views
How can we design a chemical process to economically recover precious metals such as gold and silver from electronic waste by utilizing principles of chemical engineering and sustainable practices?
asked
Feb 12
in
Chemical engineering
0
votes
1
answer
37
views
How does the coordination chemistry of metalloenzymes and metalloproteins affect their catalytic activity? Provide specific examples from recent research in the field.
asked
Feb 12
in
Coordination Chemistry
0
votes
1
answer
30
views
How can the mechanical properties of polyethylene be improved through the modification of its processing conditions during extrusion?
asked
Feb 10
in
Polymer Chemistry
0
votes
1
answer
9
views
Design an antibiotic to specifically target gram-negative bacteria using principles of medicinal chemistry.
asked
Feb 4
in
Medicinal Chemistry
0
votes
1
answer
59
views
What is the molecular geometry and polarity of carbon dioxide and sulfur dioxide, and how do they differ?
asked
Jan 31
in
Inorganic Chemistry
0
votes
1
answer
66
views
What is the concentration of copper ions (Cu2+) in a 100 mL sample of wastewater if 4652 coulombs of electricity are needed to completely oxidize all the copper ions present? The electrolysis is carried out using a current of 0.25 amperes for a period of 6 minutes. Assume that the only copper present is in the form of Cu2+.
asked
Jan 30
in
Analytical Chemistry
+1
vote
1
answer
61
views
Calculate the molar mass of magnesium nitrate [Mg(NO3)2].
asked
Jan 23
in
Inorganic Chemistry
0
votes
1
answer
62
views
A chemistry student has 5 g of magnesium (Mg) and 10 g of hydrochloric acid (HCl) to react. What mass of magnesium chloride (MgCl2) will be produced? (Assuming the reaction goes to completion and all the reactants are used up)
asked
Jan 22
in
Chemical reactions
0
votes
1
answer
51
views
Identify the structural formula and functional group of a compound that has a benzene ring with two methyl groups attached in the ortho positions and a nitro group attached in the meta position.
asked
Jan 21
in
Organic Chemistry
0
votes
1
answer
79
views
When does the Cannon-Bard theory of emotion propose that physiological arousal and emotional experience occur?
asked
Jan 20
in
Psychology
0
votes
1
answer
60
views
What is experimental expectancy effect?
asked
Jan 20
in
Psychology
0
votes
1
answer
13
views
According to humanistic theory, how can individuals achieve self-actualisation?
asked
Jan 17
in
Psychology
0
votes
1
answer
10
views
Why is it important to have boundaries in friendships?
asked
Jan 17
in
Psychology
0
votes
1
answer
41
views
Why might experts be more likely to use intuition than novices?
asked
Jan 17
in
Psychology
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