Questions by AdelineBurro

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1 answer 28 views

What is the relationship between temperature and the rate of photochemical reactions, and how does this vary for different types of photochemical reactions?

asked 3 days ago in PhotoChemistry

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1 answer 28 views

What is the most effective method for synthesizing and characterizing graphene oxide-silver nanocomposites that can be used for removing pharmaceutical contaminants from water?

asked 5 days ago in Materials Chemistry

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1 answer 18 views

What is the maximum adsorption capacity of a solid surface for a specific gas at a constant temperature and pressure, given that the Langmuir adsorption isotherm equation is known?

asked 6 days ago in Surface Chemistry

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1 answer 27 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect their catalytic activity and specificity?

asked Feb 19 in Coordination Chemistry

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1 answer 21 views

What is the bond enthalpy of O-H bond in the molecule H2O? Show the calculation involved in determining the enthalpy change required to break one mole of O-H bonds in water.

asked Feb 18 in Chemical bonding

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1 answer 31 views

How can the chemical engineering principles be utilized in developing an efficient and sustainable process for the production of fragrances that are safe for human use and have a longer shelf life?

asked Feb 6 in Chemical engineering

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1 answer 51 views

How can polarography be used to accurately determine the concentration of a metal ion in a given sample and what are the factors that may affect the accuracy of the analysis?

asked Jan 29 in Analytical Chemistry

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1 answer 61 views

Calculate the change in enthalpy (ΔH) for the combustion of 10 grams of propane (C3H8) if the heat released by the reaction is -2202 kJ.

asked Jan 23 in Chemical reactions

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1 answer 61 views

Calculate the bond dissociation energy of the O-H bond in a water molecule (H2O) given the enthalpy change for the reaction:H2O (g) → H2 (g) + 1/2 O2 (g)ΔH = +483.6 kJ/mol(Note: the bond dissociation energy represents the energy required to break a bond into its constituent atoms.)

asked Jan 23 in ThermoChemistry

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1 answer 61 views

A chemistry student needs to find the rate of a chemical reaction for a given set of concentrations and time, given the following reaction: 2H2 (g) + O2 (g) -> 2H2O (g)If the initial concentrations of H2 and O2 are 0.5 M and 0.2 M, and the reaction rate is 0.12 M/s, what is the concentration of H2O after 10 seconds?

asked Jan 22 in Chemical reactions

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1 answer 46 views

What is the false confession phenomenon?

asked Jan 20 in Psychology

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1 answer 36 views

According to the cognitive approach to memory, what are the processes involved in encoding, storing, and retrieving information?

asked Jan 20 in Psychology

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1 answer 43 views

According to the cognitive-behavioral theory, why do individuals develop depression?

asked Jan 17 in Psychology

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1 answer 52 views

Compare and contrast domain-general and domain-specific theories of cognitive development. Please evaluate which approach is more appropriate for understanding cognitive development.

asked Jan 17 in Psychology

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1 answer 65 views

What is the Implicit Leadership Theory?

asked Jan 16 in Psychology

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1 answer 32 views

What are some critiques of Gender Schema Theory?

asked Jan 15 in Psychology

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1 answer 37 views

What is the global workspace theory?

asked Jan 15 in Psychology

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1 answer 42 views

How does the top-down processing approach influence our perception?

asked Jan 15 in Psychology

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1 answer 35 views

What is the effect of sleep on attention?

asked Jan 14 in Psychology

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1 answer 41 views

What are the two types of reasoning in a research hypothesis?

asked Jan 13 in Psychology

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