Questions by TeshaPennell

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1 answer 76 views

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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1 answer 72 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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1 answer 82 views

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 118 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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1 answer 73 views

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

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1 answer 117 views

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

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1 answer 78 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

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1 answer 53 views

Where does the study of cognition focus?

asked Jan 20 in Psychology

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1 answer 46 views

When determining the direction of a correlation, what factors should be considered?

asked Jan 17 in Psychology

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1 answer 93 views

Please compare and contrast the cognitive and behavioural approaches to motivation.

asked Jan 15 in Psychology

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1 answer 95 views

What is phi phenomenon?

asked Jan 15 in Psychology

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1 answer 82 views

What is an observational study?

asked Jan 14 in Psychology

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1 answer 106 views

What is the representative heuristic?

asked Jan 14 in Psychology

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1 answer 181 views

What is the term for if multiple sperm fuse with an egg?

asked Jan 7 in Science

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1 answer 58 views

What is the structure which hangs from a newly hatched salmon larva?

asked Jan 7 in Science

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1 answer 28 views

Vaccinations are designed to boost immunity to a virus to prevent this?

asked Jan 2 in Science

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1 answer 61 views

On what part of bones would you expect to find cartilage?

asked Dec 31, 2024 in Science

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1 answer 66 views

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

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1 answer 55 views

In addition to glucose, what gas is used during cellular respiration?

asked Dec 31, 2024 in Science

0 votes

1 answer 60 views

During what do homologous chromosomes separate and go to different daughter cells?

asked Dec 30, 2024 in Science

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