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User JaneAlbrecht
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0
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22
views
What is the predicted geometry and polarity of the inorganic molecule XeF4?
answered
Feb 22
in
Inorganic Chemistry
0
votes
75
views
What are the optimal conditions for photosensitizer-mediated photochemical reactions to occur?
answered
Feb 21
in
PhotoChemistry
0
votes
76
views
How would changing the pH affect the formation of a complex ion between iron (III) and thiocyanate ions? Provide a balanced equation that shows the formation of the complex ion and explain how the equilibrium constant would be impacted by changes in pH.
answered
Feb 20
in
Chemical equilibrium
0
votes
80
views
What is the diffusion coefficient of oxygen gas in air at 25°C and atmospheric pressure?
answered
Feb 19
in
Physical Chemistry
0
votes
84
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What is the complete combustion equation for ethane (C2H6) and how many moles of oxygen gas (O2) are required for the reaction to produce 5 moles of carbon dioxide gas (CO2) and 6 moles of water vapor (H2O)?
answered
Feb 18
in
Chemical reactions
0
votes
158
views
What is the coordination number of Uranium in [UO2Cl4]2- complex, and what is the oxidation state of Uranium?
answered
Feb 13
in
Coordination Chemistry
0
votes
122
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How does the oxidation state of a compound change during a reduction reaction? Provide an example of a reaction where this occurs in organic chemistry.
answered
Feb 13
in
Organic Chemistry
0
votes
157
views
How can the surface properties of a biomaterial be modified using chemical techniques to improve its biocompatibility and reduce its immune response when implanted in the body?
answered
Feb 11
in
Surface Chemistry
0
votes
88
views
How can the efficiency of activated carbon in adsorbing pollutants from water be optimized through manipulating its pore size and surface area?
answered
Feb 7
in
Surface Chemistry
0
votes
125
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What is the composition of a given sample of an unknown compound? Perform elemental analysis and determine the percentage of carbon, hydrogen, and nitrogen in the unknown compound.
answered
Jan 30
in
Analytical Chemistry
0
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79
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Calculate the heat of hydration of magnesium sulfate. When 5.00 g of MgSO₄ is mixed with 25.0 mL of water at 25°C, the temperature of the resulting solution rises to 36.5°C. The specific heat of water is 4.18 J/(g•°C), and the density of the resulting solution is 1.03 g/mL.
answered
Jan 23
in
ThermoChemistry
0
votes
132
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Balance the following chemical equation for the inorganic compound KO2 reacting with water to produce potassium hydroxide and oxygen gas:KO2 + H2O → KOH + O2
answered
Jan 21
in
Inorganic Chemistry
0
votes
59
views
When is the peak sensitivity of the human eye to green light?
answered
Jan 20
in
Psychology
0
votes
55
views
Why is positive psychology relevant to education?
answered
Jan 20
in
Psychology
0
votes
68
views
When might group polarisation occur?
answered
Jan 17
in
Psychology
0
votes
282
views
What is the role of genetics in cognitive aging?
answered
Jan 17
in
Psychology
0
votes
69
views
Please compare descriptive and inferential statistics in data analysis.
answered
Jan 17
in
Psychology
0
votes
65
views
Who proposed the cognitive-behavioural theory?
answered
Jan 16
in
Psychology
0
votes
48
views
How does the humanistic perspective view personality?
answered
Jan 15
in
Psychology
0
votes
112
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What is the difference between cognitive and behavioural approaches in animal psychology?
answered
Jan 13
in
Psychology
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