Questions by ShaunteYun90

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1 answer 30 views

What is the Lewis structure of the molecule carbon dioxide (CO2)?

asked Feb 20 in Chemical bonding

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1 answer 38 views

How does the concentration of a photosensitizer affect the rate of a photochemical reaction in the presence of light of a specific wavelength?

asked Feb 18 in PhotoChemistry

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1 answer 25 views

How does the choice of photosensitizer affect the efficiency of a photochemical reaction, and what factors should be considered when selecting a photosensitizer for a specific application?

asked Feb 18 in PhotoChemistry

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1 answer 42 views

How does the Calvin cycle, a biochemical pathway used by photosynthetic organisms to fix carbon dioxide, specifically convert carbon dioxide into glucose molecules?

asked Feb 18 in BioChemistry

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1 answer 118 views

How can the surface area of activated carbon be determined using gas adsorption?

asked Feb 11 in Surface Chemistry

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1 answer 34 views

How can the photochemical degradation of pollutants in the environment be enhanced by using photocatalysts and sunlight?

asked Feb 10 in PhotoChemistry

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1 answer 44 views

How can metabolomics and systems biology be used to determine the effect of a specific drug on the metabolic pathways of a cell?

asked Feb 6 in BioChemistry

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1 answer 92 views

What is the concentration of chloride ions in a sample of seawater using potentiometry, if a 0.1 M silver nitrate solution is used as a titrant and a silver-silver chloride electrode is used as an indicator electrode?

asked Jan 30 in Analytical Chemistry

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1 answer 59 views

Calculate the Gibbs free energy change for the chemical reaction: 2H2O (l) → 2H2 (g) + O2 (g)at a temperature of 298 K, given that the standard Gibbs free energies of formation are ΔGf°(H2O) = -237.13 kJ/mol, ΔGf°(H2) = 0 kJ/mol, and ΔGf°(O2) = 0 kJ/mol.

asked Jan 23 in Chemical thermodynamics

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1 answer 134 views

Calculate the enthalpy change for the hydrolysis of sucrose given that 10.0 g of sucrose was completely hydrolyzed in excess water. The reaction takes place at 25°C and 1 atm pressure. The following reaction is involved: C12H22O11(s) + H2O(l) → 12C(s) + 11H2O(l) The enthalpy of formation of C12H22O11(s) is -2226.8 kJ/mol and the enthalpy of formation of H2O(l) is -285.8 kJ/mol.

asked Jan 23 in ThermoChemistry

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1 answer 129 views

How does social support promote adjustment following trauma?

asked Jan 20 in Psychology

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1 answer 138 views

According to the Self-Perception Theory, how do people form attitudes?

asked Jan 17 in Psychology

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1 answer 73 views

Why is the evolutionary approach important in psychology?

asked Jan 15 in Psychology

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1 answer 86 views

What is the major criticism of the trait theory of personality?

asked Jan 15 in Psychology

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1 answer 36 views

When was the social facilitation theory proposed?

asked Jan 15 in Psychology

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1 answer 73 views

What is the role of medication in the treatment of mental disorders?

asked Jan 14 in Psychology

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1 answer 40 views

What is Gestalt psychology?

asked Jan 13 in Psychology

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1 answer 45 views

What living things are considered photoautotrophs because they use sunlight and carbon from carbon dioxide to synthesize chemical energy in the form of carbohydrates?

asked Jan 7 in Science

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1 answer 77 views

What are the two classifications of natural resources?

asked Jan 6 in Science

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1 answer 15 views

What are the special compartments that are surrounded by membranes inside eukaryotic cells called?

asked Jan 6 in Science

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