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What is the effect of concentration, temperature, and presence of an inert ion on the rate of a ligand substitution reaction of [Co(H2O)6]2+ with chloride ion? Can the reaction be described as an associative or a dissociative mechanism?
answered
Feb 22
in
Coordination Chemistry
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votes
26
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What is the optimal ratio of aniline to nitric acid needed to achieve the highest yield of p-nitroaniline in the preparation process?
answered
Feb 21
in
Chemical synthesis
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35
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What are the most effective and environmentally-friendly methods for the disposal and containment of radioactive waste, and how can these methods be optimized to minimize the impact of radioactive materials on the environment?
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Feb 21
in
Environmental Chemistry
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votes
33
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What is the effect of changing the concentration of reactants on the rate of a reaction with a multi-step mechanism, and how does this compare to the effect on the rate of a reaction with a single-step mechanism?
answered
Feb 19
in
Chemical kinetics
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votes
31
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What factors determine the bond strength of a molecule, and how can we predict these strengths? Provide examples to illustrate your answer.
answered
Feb 18
in
Chemical bonding
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44
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What is the effect of increasing temperature on the rate of reaction between sulfuric acid and magnesium metal?
answered
Feb 13
in
Chemical kinetics
0
votes
54
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What is the net energy yield in ATP molecules for each molecule of glucose metabolized in the biochemical pathways of glycolysis and gluconeogenesis?
answered
Feb 13
in
BioChemistry
0
votes
74
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How does the crystal field theory explain the color of transition metal complexes, and what is the relationship between the size of the splitting and the magnitude of the absorption?
answered
Feb 12
in
Coordination Chemistry
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votes
38
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How can the lack of emphasis on environmental chemistry in chemical education affect the ability of future chemists to create sustainable solutions for environmental issues?
answered
Feb 7
in
Chemical education
0
votes
38
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How can the concept of pH be applied to real-world scenarios such as understanding the acidity levels of common food and drinks and their effects on tooth decay?
answered
Feb 6
in
Chemical education
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votes
117
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Calculate the standard enthalpy change (∆H) for the vaporization of 25.0 g of water at its boiling point (100°C) and 1 atm pressure assuming the heat capacity of water to be constant. Given: The heat of vaporization for water is 40.7 kJ/mol and the molar mass of water is 18.015 g/mol.
answered
Feb 3
in
Chemical thermodynamics
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votes
103
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A battery consists of a Zinc electrode and a Copper electrode. Calculate the exchange current density at the Zinc electrode if the concentration of Zinc ion in its solution is 0.1 M and the potential difference between the electrodes is 1.5 V. The standard electrode potential for Zinc is -0.76 V and the transfer coefficient for the electrode reaction is 0.5.
answered
Jan 22
in
ElectroChemistry
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27
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Where do gestalt psychologists believe perception occurs?
answered
Jan 17
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Psychology
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98
views
Who developed the biopsychosocial theory?
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Jan 16
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Psychology
0
votes
33
views
According to the Self-Determination Theory, why is autonomy important in AI?
answered
Jan 16
in
Psychology
0
votes
62
views
What is the gender schema theory?
answered
Jan 15
in
Psychology
0
votes
102
views
According to the Zone of Proximal Development, what is the role of the teacher?
answered
Jan 15
in
Psychology
0
votes
73
views
What is the role of spirituality in end-of-life care?
answered
Jan 15
in
Psychology
0
votes
79
views
What type of organism was the only able to live in the anoxic atmosphere of the first 2 billion years?
answered
Jan 8
in
Science
0
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77
views
What charge do atoms carry?
answered
Jan 6
in
Science
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