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User TeshaPennell
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Questions by TeshaPennell
0
votes
1
answer
88
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What is the effect of reactant orientation on the rate of reaction between hydrogen peroxide and iodide ions?
asked
Feb 22
in
Chemical kinetics
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votes
1
answer
83
views
What is the significance of the Michaelis-Menten equation in enzyme kinetics and how does it relate to the rate of enzyme-catalyzed reactions? Provide an explanation with appropriate mathematical computations and examples.
asked
Feb 20
in
BioChemistry
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votes
1
answer
88
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What is the pH of 0.1 M solution of HCl knowing that its dissociation constant is 1.3 x 10^-4?
asked
Feb 20
in
Inorganic Chemistry
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1
answer
125
views
How does the surface chemistry of detergents and cleaning agents allow them to remove dirt and stains from surfaces? What specific chemical processes and interactions occur between the cleaning agents and the dirt/stains on a molecular level?
asked
Feb 12
in
Surface Chemistry
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votes
1
answer
84
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Considering carbohydrate metabolism and regulation in the human body, how does the regulation of glycolysis and gluconeogenesis work to maintain blood glucose levels during periods of fasting or intense exercise? Include both the enzymes involved and the hormonal regulation mechanisms in your answer.
asked
Feb 3
in
BioChemistry
0
votes
1
answer
125
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What is the effect of changing the ratio of reactants on the rate of a chemical reaction? Specifically, which reactant(s) have the greatest impact on the reaction rate when its ratio is altered, and how does this impact vary based on the overall stoichiometry of the reaction? Provide experimental evidence to support your conclusions.
asked
Feb 3
in
Chemical kinetics
0
votes
1
answer
86
views
How many milligrams of lead are present in a 50 mL water sample with a concentration of 0.05 ppm, determined using atomic absorption spectroscopy with a calibration curve?
asked
Jan 30
in
Analytical Chemistry
0
votes
1
answer
60
views
Where does the study of cognition focus?
asked
Jan 20
in
Psychology
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votes
1
answer
53
views
When determining the direction of a correlation, what factors should be considered?
asked
Jan 17
in
Psychology
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1
answer
99
views
Please compare and contrast the cognitive and behavioural approaches to motivation.
asked
Jan 15
in
Psychology
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votes
1
answer
105
views
What is phi phenomenon?
asked
Jan 15
in
Psychology
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votes
1
answer
91
views
What is an observational study?
asked
Jan 14
in
Psychology
0
votes
1
answer
113
views
What is the representative heuristic?
asked
Jan 14
in
Psychology
0
votes
1
answer
190
views
What is the term for if multiple sperm fuse with an egg?
asked
Jan 7
in
Science
0
votes
1
answer
64
views
What is the structure which hangs from a newly hatched salmon larva?
asked
Jan 7
in
Science
0
votes
1
answer
35
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Vaccinations are designed to boost immunity to a virus to prevent this?
asked
Jan 2
in
Science
0
votes
1
answer
67
views
On what part of bones would you expect to find cartilage?
asked
Dec 31, 2024
in
Science
0
votes
1
answer
77
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Of the four nerve plexuses, two are found at the cervical level, one at the lumbar level, and one at which level ?
asked
Dec 31, 2024
in
Science
0
votes
1
answer
61
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In addition to glucose, what gas is used during cellular respiration?
asked
Dec 31, 2024
in
Science
0
votes
1
answer
65
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During what do homologous chromosomes separate and go to different daughter cells?
asked
Dec 30, 2024
in
Science
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