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0
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1
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28
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What is the effect of an increase in product concentration on the rate of the reaction between hydrogen peroxide and iodide ion?
asked
Feb 22
in
Chemical kinetics
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votes
1
answer
28
views
How do the different properties of polymers, such as molecular weight and crosslink density, affect their suitability for use in 3D printing?
asked
Feb 22
in
Materials Chemistry
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1
answer
30
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How does the catalytic activity of transition metals change with their electronic configuration and oxidation state?
asked
Feb 18
in
Physical Chemistry
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1
answer
37
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What is the bond enthalpy of the carbon-hydrogen bond in methane (CH4) at a room temperature of 25°C?
asked
Feb 18
in
Chemical bonding
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votes
1
answer
27
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How can we optimize the production of biofuels using catalytic conversion technology to achieve maximum yield and minimal waste?
asked
Feb 14
in
Chemical engineering
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1
answer
31
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How can we modify the chemical structure of an existing antibiotic drug to specifically target bacteria that are resistant to current treatments?
asked
Feb 13
in
Medicinal Chemistry
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votes
1
answer
48
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What is the predicted acidity or basicity of the molecule H2SO4? Show the calculations and any relevant theories used to arrive at your answer.
asked
Feb 13
in
Chemical bonding
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votes
1
answer
72
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?
asked
Feb 12
in
Chemical engineering
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votes
1
answer
38
views
How can the excessive use of chemical fertilizers and pesticides in agriculture affect the soil quality and overall environmental health in the long term, and what sustainable alternatives can be proposed to promote sustainable agriculture and minimize its impact on the environment?
asked
Feb 7
in
Environmental Chemistry
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1
answer
48
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How can the durability and adhesion properties of polymer-based coatings and paints be improved for use on metal surfaces in harsh environments?
asked
Feb 7
in
Polymer Chemistry
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1
answer
34
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How can chemistry students who have limited access to laboratory equipment and facilities still effectively learn and understand chemical concepts that are typically taught through hands-on experimentation?
asked
Feb 5
in
Chemical education
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votes
1
answer
148
views
How can we use capillary electrophoresis to analyze the components in a mixture of amino acids? How does the separation occur and how can we determine the concentration of each amino acid?
asked
Jan 30
in
Analytical Chemistry
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1
answer
66
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Calculate the equilibrium constant (Kc) for the following gas-phase reaction at 298 K: N2(g) + O2(g) ⇌ 2NO(g) where the initial concentrations of N2, O2, and NO are 0.100 M, 0.050 M, and 0.000 M respectively.
asked
Jan 23
in
Chemical equilibrium
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1
answer
90
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A student performs a chemical reaction between 12.5 grams of magnesium and 15.0 grams of hydrochloric acid to produce magnesium chloride and hydrogen gas. If the theoretical yield of magnesium chloride is 25.7 grams, calculate the percent yield of the reaction.
asked
Jan 22
in
Chemical reactions
0
votes
1
answer
129
views
How is the framing effect used in persuasion?
asked
Jan 20
in
Psychology
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votes
1
answer
74
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When engaging with communities, what is the term for the process of giving up power in order to work more collaboratively?
asked
Jan 20
in
Psychology
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1
answer
48
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According to the optic flow theory, what is the role of motion in depth perception?
asked
Jan 20
in
Psychology
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votes
1
answer
71
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How did the Deese-Roediger-McDermott paradigm investigate false memory?
asked
Jan 17
in
Psychology
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1
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38
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What is a false alarm in signal detection theory?
asked
Jan 17
in
Psychology
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1
answer
31
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What is a limitation of correlational research designs?
asked
Jan 16
in
Psychology
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