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User RobertoLafla
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0
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34
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What is the effect of temperature on the rate of catalysis by the enzyme amylase, and how does the addition of an inhibitor molecule affect this rate at different temperatures?
answered
Feb 20
in
BioChemistry
0
votes
35
views
How does the concentration of heavy metals in soil affect the growth and biomass of plants in the environment?
answered
Feb 19
in
Environmental Chemistry
0
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40
views
How does the change in pH affect the folding of a specific protein, as determined through molecular dynamics simulations?
answered
Feb 18
in
Computational Chemistry
0
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32
views
How does paracetamol (acetaminophen) undergo metabolism in the liver, and what are the different metabolites formed during this process?
answered
Feb 14
in
Medicinal Chemistry
0
votes
71
views
What is the oxidation state of nitrogen in the compound HNO3?
answered
Feb 13
in
ElectroChemistry
0
votes
66
views
What are the coordination chemistry principles behind the use of EDTA in chelation therapy, and how does it remove toxic metals such as lead and mercury from the body?
answered
Feb 13
in
Coordination Chemistry
0
votes
108
views
How does doping of semiconductors affect their electrical conductivity, and what are the practical applications of such doped semiconductors in electronic devices?
answered
Feb 12
in
Materials Chemistry
0
votes
48
views
How can the lack of funding for chemistry education be addressed to ensure that students have access to quality educational resources and equipment necessary for practical learning and knowledge retention?
answered
Feb 7
in
Chemical education
0
votes
37
views
How can liquid crystals be designed and synthesized to optimize their optical and electro-optical properties for use in high-resolution display technology?
answered
Feb 6
in
Materials Chemistry
0
votes
32
views
How can practical applications of chemistry be better incorporated into the classroom curriculum to enhance the understanding and relevance of the subject for students?
answered
Feb 5
in
Chemical education
0
votes
108
views
What is the effect of adding a catalyst on the equilibrium position of a redox reaction and how would you calculate the change in equilibrium concentration of products and reactants? Provide an example of a redox reaction and its equilibrium constant (Kc) value before and after the addition of a catalyst. Also, explain the role of a catalyst in shifting the equilibrium position of a reaction.
answered
Jan 30
in
Chemical equilibrium
0
votes
77
views
How can the presence of specific elements be identified in a sample using X-ray fluorescence spectroscopy, and what factors affect the accuracy and precision of this method?
answered
Jan 29
in
Analytical Chemistry
0
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74
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Calculate the enthalpy change of precipitation when 50 ml of 0.1 M silver nitrate (AgNO3) is added to 50 ml of 0.1 M sodium chloride (NaCl) solution. The temperature of the mixture increases by 5.0 °C. Given the specific heat capacity of the solution is 4.18 J/g °C and the density of the solution is 1.0 g/mL.
answered
Jan 23
in
ThermoChemistry
0
votes
75
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Calculate the enthalpy change for the dissolution of 10 g of NaOH in 100 mL of water at 25°C. The molar heat of dissolution of NaOH is -44.51 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
38
views
Why is Spearman's two-factor theory important?
answered
Jan 20
in
Psychology
0
votes
45
views
When is it appropriate to use a correlation coefficient in data analysis?
answered
Jan 16
in
Psychology
0
votes
91
views
Who proposed the representational momentum theory?
answered
Jan 15
in
Psychology
0
votes
111
views
Which system of the body is responsible for bringing air into the body?
answered
Jan 8
in
Science
0
votes
44
views
Where in the cell does photosynthesis occur?
answered
Jan 8
in
Science
0
votes
46
views
What gland is located in the neck, where it wraps around the trachea?
answered
Jan 6
in
Science
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