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1
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What is the mechanism of the reaction between acetic acid and thionyl chloride to form acetyl chloride?
asked
3 days
ago
in
Organic Chemistry
0
votes
1
answer
23
views
How does the presence of a catalyst affect the rate of a chemical reaction and can this effect be quantified and measured accurately in the laboratory?
asked
3 days
ago
in
Chemical kinetics
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votes
1
answer
20
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What is the mechanism behind the polymerization reaction of polyethylene, and how does it differ from the polymerization reaction of polypropylene?
asked
3 days
ago
in
Organic Chemistry
0
votes
1
answer
23
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What is the chemical reaction that occurs when sodium reacts with chlorine to form sodium chloride? Write the balanced equation and include the states of matter for each reactant and product.
asked
Feb 18
in
Chemical reactions
0
votes
1
answer
34
views
How do specific air pollutants, such as particulate matter and ozone, impact human health on a molecular and cellular level? And how can advancements in environmental chemistry be used to mitigate these negative effects?
asked
Feb 14
in
Environmental Chemistry
0
votes
1
answer
28
views
How can we modify the chemical structure of existing immunosuppressive drugs, such as cyclosporine or methotrexate, to improve their efficacy and reduce their toxicity in the treatment of autoimmune diseases?
asked
Feb 13
in
Medicinal Chemistry
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votes
1
answer
36
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How does heavy metal contamination in soil affect the growth and quality of crops, and what are the best strategies for remediation of this type of soil pollution?
asked
Feb 13
in
Environmental Chemistry
0
votes
1
answer
39
views
How does controlling the pH of the solution affect the adsorption of proteins on solid surfaces?
asked
Feb 12
in
Surface Chemistry
0
votes
1
answer
41
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How can the structural modification of existing drugs used to treat metabolic disorders lead to the development of more effective and safer drug therapies?
asked
Feb 10
in
Medicinal Chemistry
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votes
1
answer
36
views
How can the alignment of liquid crystal molecules be effectually manipulated to increase the viewing angle and contrast of displays without impacting their energy efficiency?
asked
Feb 6
in
Materials Chemistry
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1
answer
41
views
Calculate the standard enthalpy change for the precipitation reaction between aqueous silver nitrate (AgNO3) and aqueous sodium chloride (NaCl) to form solid silver chloride (AgCl) and aqueous sodium nitrate (NaNO3), given the following balanced chemical equation:AgNO3 (aq) + NaCl (aq) → AgCl (s) + NaNO3 (aq) Assume that the reaction takes place under standard conditions (25°C and 1 atm) and that all solutions are at 1 M concentration.
asked
Feb 3
in
Chemical thermodynamics
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1
answer
54
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A student wants to produce aluminum oxide (Al2O3) in the lab. Write a balanced chemical equation for the reaction between aluminum and oxygen gas to form aluminum oxide. Calculate how many grams of Al2O3 can be produced from 25 grams of aluminum reacting with excess oxygen gas.
asked
Jan 22
in
Inorganic Chemistry
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votes
1
answer
93
views
What is the pH of a 0.1 M solution of acetic acid (CH3COOH) at 25°C, given that the Ka of acetic acid is 1.8 x 10^-5?
asked
Jan 21
in
Organic Chemistry
0
votes
1
answer
36
views
Who developed the Trauma-Focussed Cognitive Behavioural Therapy TF-CBT and what were its main assumptions?
asked
Jan 20
in
Psychology
0
votes
1
answer
53
views
How does behaviourism inform the study of animal cognition?
asked
Jan 17
in
Psychology
0
votes
1
answer
60
views
What is the Marshmallow Test?
asked
Jan 17
in
Psychology
0
votes
1
answer
68
views
What is the cognitive development theory of gender?
asked
Jan 16
in
Psychology
0
votes
1
answer
31
views
According to the social cognitive theory, what is the role of stereotypes?
asked
Jan 16
in
Psychology
0
votes
1
answer
29
views
What is a theory in psychology?
asked
Jan 16
in
Psychology
0
votes
1
answer
57
views
Who might not be a good candidate for cognitive behavioural therapy?
asked
Jan 15
in
Psychology
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