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1
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What is the effect of different types of catalysts on the rate of the reaction between hydrogen peroxide and potassium iodide?
asked
5 days
ago
in
Chemical kinetics
0
votes
1
answer
22
views
What is the effect of varying the concentration of the electrolyte solution on the conductivity of inorganic compounds?
asked
Feb 19
in
Inorganic Chemistry
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votes
1
answer
26
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What is the balanced chemical equation for the double replacement reaction between aqueous solutions of sodium hydroxide and hydrochloric acid?
asked
Feb 17
in
Chemical reactions
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votes
1
answer
29
views
What is the difference between primary, secondary and tertiary amines based on their structures and properties? Provide examples of each type and explain their relevance in organic synthesis.
asked
Feb 14
in
Organic Chemistry
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votes
1
answer
33
views
What type of inorganic compound is magnesium oxide (MgO)? Ionic, covalent or metallic? Justify your answer using relevant information from Inorganic Chemistry.
asked
Feb 13
in
Inorganic Chemistry
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votes
1
answer
44
views
What is the mechanism of ligand substitution reactions in coordination chemistry and how does the substitution of a ligand affect the properties of a coordination complex? Provide examples to support your answer.
asked
Feb 13
in
Coordination Chemistry
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votes
1
answer
11
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How can we design a drug that selectively targets cancer cells while sparing healthy cells in the body?
asked
Feb 12
in
Medicinal Chemistry
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votes
1
answer
49
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Using Crystal Field Theory, explain the color difference between [Fe(H2O)6]2+ and [Fe(CN)6]4- complexes and their corresponding absorption spectra.
asked
Feb 12
in
Coordination Chemistry
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votes
1
answer
11
views
How can the synthesis and characterization of new materials, such as perovskite oxides, be optimized to improve the performance of fuel cells in terms of energy efficiency and durability?
asked
Feb 11
in
Materials Chemistry
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votes
1
answer
47
views
How can the recovery of valuable metals such as gold, silver, and copper from electronic waste be optimized through the design of an efficient chemical process that minimizes environmental impact and maximizes metal yields?
asked
Feb 10
in
Chemical engineering
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votes
1
answer
33
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How can the mechanical properties of polymer-based composites be optimized for use in aerospace applications, specifically in regards to improving the strength, stiffness, and heat resistance? What types of polymers and reinforcing materials are most effective for achieving these properties, and how can they be processed to achieve optimal performance?
asked
Feb 10
in
Polymer Chemistry
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1
answer
77
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What is the impact of agricultural runoff on the eutrophication of nearby aquatic ecosystems, and how can we mitigate these effects?
asked
Jan 31
in
Environmental Chemistry
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1
answer
78
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What type of bond exists between two atoms with an electronegativity difference of 0.5 and a bond length of 1.5 Å?
asked
Jan 30
in
Chemical bonding
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1
answer
48
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Calculate the Gibbs free energy change (ΔG) for the following chemical reaction at 25°C and constant pressure of 1 atm:2H2(g) + O2(g) → 2H2O(l)Given the following standard Gibbs free energy of formation values (ΔfG°) at 25°C:H2(g) = 0 kJ/molO2(g) = 0 kJ/molH2O(l) = -237 kJ/mol
asked
Jan 23
in
Chemical thermodynamics
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votes
1
answer
49
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Why was the intergroup contact theory developed?
asked
Jan 20
in
Psychology
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votes
1
answer
39
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When evaluating a theory, what is the criterion for coherence?
asked
Jan 20
in
Psychology
0
votes
1
answer
78
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When was the Minnesota Multiphasic Personality Inventory MMPI developed?
asked
Jan 20
in
Psychology
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1
answer
47
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Where can cognitive-behavioural therapy be applied?
asked
Jan 20
in
Psychology
0
votes
1
answer
59
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What is the difference between a control group and an experimental group?
asked
Jan 16
in
Psychology
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1
answer
44
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What is the role of meta-emotion in psychotherapy?
asked
Jan 15
in
Psychology
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