Questions by VickeyBatema

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1 answer 23 views

How does the size and shape of metal nanoparticles affect their electronic and optical properties? Can we predict and control these properties using quantum chemistry calculations?

asked Feb 24 in Quantum Chemistry

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1 answer 33 views

How do properties such as size, charge, and morphology of colloidal particles affect their interaction with other particles and the stabilization of colloidal dispersions?

asked Feb 22 in Physical Chemistry

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1 answer 30 views

How does the metabolic breakdown of a specific medication affect its effectiveness and potential side effects in the body?

asked Feb 20 in Medicinal Chemistry

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1 answer 34 views

What is the mechanism behind the enhancement of Raman signals observed in SERS, and how can it be optimized for detection of trace amounts of analytes in a sample?

asked Feb 17 in Surface Chemistry

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1 answer 33 views

How do proteases, a type of enzyme responsible for protein degradation, differ in their specificities for different types of proteins, and how do these differences impact protein turnover rates in the body?

asked Feb 14 in BioChemistry

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1 answer 51 views

Which metal will displace copper from copper sulfate solution - zinc or iron? Provide the balanced chemical equation for this single replacement reaction.

asked Feb 13 in Chemical reactions

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1 answer 77 views

Calculate the power output of a Galvanic cell consisting of a standard hydrogen electrode and a standard copper electrode at 298 K when the concentration of copper ions in the cathode half-cell is 0.1 M and hydrogen gas pressure in the anode half-cell is at 1 bar. The standard reduction potentials for the hydrogen and copper half-reactions are +0.0 V and +0.34 V, respectively.

asked Feb 3 in ElectroChemistry

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1 answer 95 views

What is the concentration of caffeine in a sample of coffee using liquid chromatography?

asked Jan 30 in Analytical Chemistry

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1 answer 20 views

An unknown compound was discovered in a crime investigation. Use mass spectrometry to identify the molecular formula and possible functional groups present in the compound.

asked Jan 22 in Analytical Chemistry

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1 answer 84 views

A solution contains 0.1 M of an unknown ion X. The electrode potential of this ion X is measured to be +0.60 V versus the standard hydrogen electrode (SHE). Calculate the concentration of ion X in the solution using electrochemical methods.

asked Jan 22 in ElectroChemistry

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1 answer 76 views

A chemistry lab has 20 grams of magnesium and 30 grams of hydrochloric acid. What is the exact amount (in grams) of magnesium chloride that will be produced in a complete reaction between magnesium and hydrochloric acid?

asked Jan 22 in Chemical reactions

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1 answer 39 views

Who introduced the Heuristics and Biases Program?

asked Jan 20 in Psychology

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1 answer 33 views

How do bottom-up and top-down attentional processing relate to the design of user interfaces?

asked Jan 20 in Psychology

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1 answer 51 views

How can self-help strategies assist in recovery?

asked Jan 20 in Psychology

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1 answer 90 views

What is the relationship between cognitive load and learning?

asked Jan 17 in Psychology

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1 answer 65 views

According to Maslow's hierarchy of needs, what is the highest need in the hierarchy?

asked Jan 17 in Psychology

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1 answer 39 views

What is the minimal group paradigm?

asked Jan 16 in Psychology

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1 answer 70 views

How does the concept of environment contribute to the evaluation of animal psychology?

asked Jan 16 in Psychology

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1 answer 39 views

Please compare the social cognitive theory and the social learning theory.

asked Jan 15 in Psychology

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1 answer 39 views

What is the difference between informed consent and debriefing?

asked Jan 15 in Psychology

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