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0
votes
1
answer
39
views
How does the presence of entanglement affect the electronic and spin properties of a particular nanoscale system?
asked
Feb 22
in
Quantum Chemistry
0
votes
1
answer
36
views
How does the presence of electron-donor or electron-acceptor groups in a photovoltaic material affect its photochemical properties, specifically its efficiency in converting light energy to electrical energy?
asked
Feb 22
in
PhotoChemistry
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votes
1
answer
37
views
How does the pH value of water affect the survival and reproductive rate of fish species in polluted aquatic ecosystems?
asked
Feb 22
in
Environmental Chemistry
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votes
1
answer
15
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What is the pH of a 0.1 M solution of hydrochloric acid if the pH meter reading is 1.5?
asked
Feb 22
in
Analytical Chemistry
0
votes
1
answer
32
views
What is the effect of temperature on the activity of the enzyme lactase in breaking down lactose?
asked
Feb 19
in
BioChemistry
0
votes
1
answer
27
views
What is the balanced chemical equation for the synthesis reaction between calcium oxide (CaO) and water (H2O)?
asked
Feb 17
in
Chemical reactions
0
votes
1
answer
32
views
What would be the melting point of the inorganic compound Magnesium Oxychloride (MgCl2∙O) at a pressure of 1 atm? Show the calculations used to arrive at the answer, and explain the significance of the obtained value.
asked
Feb 13
in
Inorganic Chemistry
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votes
1
answer
83
views
How can the process for the production of detergents be optimized to reduce the environmental impact while still maintaining their effective cleaning properties?
asked
Feb 10
in
Chemical engineering
0
votes
1
answer
42
views
How can the impurities in a sample of ethyl acetate be separated and removed to obtain a pure sample, and what is the most efficient and cost-effective technique that can be used for this?
asked
Feb 7
in
Chemical engineering
0
votes
1
answer
100
views
What chemical properties of antiviral compounds make them effective in treating viral infections, and how can we design and synthesize new compounds with these properties?
asked
Jan 31
in
Medicinal Chemistry
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votes
1
answer
67
views
Given a sample of an unknown compound, use nuclear magnetic resonance (NMR) spectroscopy to identify the structure of the compound and determine the number and types of atoms in the compound's molecular formula.
asked
Jan 29
in
Analytical Chemistry
0
votes
1
answer
75
views
Calculate the amount of heat absorbed or released when 50 grams of NaCl crystals at 25°C are dissolved in 200 grams of water at the same temperature. Given the enthalpy of crystallization of NaCl is -787 kJ/mol and the specific heat capacity of water is 4.18 J/g°C.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
170
views
A sample of an inorganic compound contains 51.28% sodium, 21.44% sulfur, and 27.28% oxygen by mass. Determine the empirical formula of the compound.
asked
Jan 22
in
Inorganic Chemistry
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votes
1
answer
38
views
According to Erikson, what is the stage that occurs in adolescence?
asked
Jan 17
in
Psychology
0
votes
0
answers
51
views
When did the Australian government establish the Fly-in-fly-out advice and support portal?
asked
Jan 17
in
Psychology
0
votes
1
answer
34
views
What is the behavioural theory of personality disorders?
asked
Jan 16
in
Psychology
0
votes
1
answer
48
views
When evaluating the cognitive approach, what is a major strength of this perspective?
asked
Jan 16
in
Psychology
0
votes
1
answer
107
views
Who proposed the theoretical orientation of client-centred therapy?
asked
Jan 15
in
Psychology
0
votes
1
answer
79
views
Please compare and contrast between central and autonomic nervous systems?
asked
Jan 15
in
Psychology
0
votes
1
answer
77
views
Who formulated the cognitive triad?
asked
Jan 15
in
Psychology
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