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What would be the effect on the equilibrium position of the redox reaction between permanganate ion and oxalic acid, if the pH of the reaction mixture is changed from acidic to neutral? Provide a detailed explanation justifying your answer.
asked
1 day
ago
in
Chemical equilibrium
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votes
1
answer
30
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What is the molar mass of magnesium sulfate (MgSO4)?
asked
4 days
ago
in
Inorganic Chemistry
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votes
1
answer
22
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How do the chemical structures and properties of polymer-based adhesives and sealants affect their bonding strength and durability, and which factors can be optimized to improve their performance?
asked
Feb 18
in
Polymer Chemistry
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1
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39
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How can we improve the durability and scratch-resistant properties of polymer-based coatings and paints for automotive applications?
asked
Feb 13
in
Polymer Chemistry
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1
answer
39
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How do the photochemical properties of enantiomers differ and what are the implications of these differences in chemical reactions and processes?
asked
Feb 13
in
PhotoChemistry
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1
answer
43
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How can the synthesis and characterization of new materials be optimized for effective drug delivery and sustained release?
asked
Feb 11
in
Materials Chemistry
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1
answer
31
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How can the chemical structure of existing drugs used to treat gastrointestinal diseases be modified to increase their effectiveness and reduce their side effects?
asked
Feb 6
in
Medicinal Chemistry
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answer
52
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How does changing the temperature affect the conformational properties and behavior of a polymer chain in a Monte Carlo simulation?
asked
Feb 3
in
Computational Chemistry
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1
answer
77
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How can the understanding of the role of chemistry in society and the economy be improved in order to increase the public's appreciation and support for the field?
asked
Jan 30
in
Chemical education
+1
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1
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68
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What is the concentration of lead (Pb) in a water sample collected from a local river, and how does it compare to the maximum permissible limit set by the World Health Organization (WHO)? Determine the answer using atomic absorption spectroscopy and provide a detailed report including instrumental parameters, experimental procedure, and results.
asked
Jan 30
in
Analytical Chemistry
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1
answer
83
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What functional groups are present in compound X, as identified by infrared spectroscopy?
asked
Jan 30
in
Analytical Chemistry
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votes
1
answer
55
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Calculate the enthalpy of ionization for the reaction Mg(g) → Mg⁺(g) + e⁻ given that the ionization potential of Mg is 735 kJ/mol and the electron affinity of Mg⁺ is -195 kJ/mol.
asked
Jan 23
in
ThermoChemistry
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1
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52
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Calculate the enthalpy of adsorption when 2.0 grams of activated charcoal adsorbs 25 mL of methane gas at a constant temperature of 298 K, given that the pressure is 1 atm. Assume ideal gas behavior for methane.
asked
Jan 23
in
ThermoChemistry
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1
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70
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Calculate the enthalpy change of the isomerization of but-2-ene to 2-methylpropene given the standard enthalpy of formation of but-2-ene is -20.4 kJ/mol and that of 2-methylpropene is -27.0 kJ/mol. The reaction is carried out at constant pressure and 298 K.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
81
views
What is the pH of a solution containing 0.1 M HCl and 0.05 M NaOH?
asked
Jan 21
in
Inorganic Chemistry
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1
answer
72
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What is the major product obtained from the Friedel-Crafts acylation reaction of toluene with acetyl chloride in the presence of aluminum chloride as a catalyst?
asked
Jan 21
in
Organic Chemistry
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1
answer
74
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Identify and name the following organic compound: CH3-CH=CH-Br.
asked
Jan 21
in
Organic Chemistry
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1
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61
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How can community-based programs support recovery?
asked
Jan 17
in
Psychology
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1
answer
40
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What is Frans de Waal's research focused on?
asked
Jan 17
in
Psychology
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1
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37
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According to the psychodynamic theory, what is anxiety?
asked
Jan 17
in
Psychology
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