Questions by LovieCastles

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1 answer 29 views

What is the most efficient method for synthesizing quantum dots with a narrow size distribution and high quantum yield using environmentally friendly solvents and non-toxic precursors?

asked Feb 21 in Materials Chemistry

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1 answer 24 views

What is the Lewis structure for the molecule of carbon dioxide?

asked Feb 20 in Chemical bonding

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1 answer 31 views

How does the concentration of nitrogen and phosphorus in agricultural runoff affect the growth of harmful algal blooms in nearby bodies of water, and what chemical treatments can be used to remediate the issue?

asked Feb 19 in Environmental Chemistry

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1 answer 38 views

How does Rubisco enzyme catalyze the chemical reaction involved in carbon fixation during photosynthesis, and what factors affect its efficiency?

asked Feb 14 in BioChemistry

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1 answer 46 views

What are the factors that affect protein folding, and how can changes in these factors impact the overall structure and function of the protein?

asked Feb 14 in BioChemistry

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1 answer 40 views

What is the role of metal ions in the structure and function of metalloenzymes and metalloproteins, and how does their coordination chemistry contribute to their catalytic activity?

asked Feb 13 in Coordination Chemistry

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1 answer 38 views

How can the efficiency of a hydrogen production system be optimized by choosing the appropriate catalyst and operating conditions?

asked Feb 7 in Chemical engineering

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1 answer 43 views

How can quantum information processing and quantum computing be applied in the field of drug design to improve the efficiency and accuracy of predicting the behavior of molecules and their interactions with biological systems?

asked Feb 5 in Quantum Chemistry

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1 answer 68 views

Calculate the standard free energy change (ΔG°) for the following reaction at 25°C: 2Fe2+(aq) + Cu2+(aq) -> 2Fe3+(aq) + Cu+(aq) (Standard reduction potentials: Fe3+(aq) + e- -> Fe2+(aq) E° = 0.77 V Cu2+(aq) + e- -> Cu+(aq) E° = 0.16 V)

asked Feb 3 in Chemical thermodynamics

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1 answer 89 views

How can a chemical engineer develop a cost-effective and efficient process for the production of industrial gases such as nitrogen, oxygen, and argon?

asked Jan 30 in Chemical engineering

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1 answer 105 views

What is the concentration of copper in a sample of ore from a mine, obtained from a particular site, using X-ray fluorescence spectroscopy?

asked Jan 30 in Analytical Chemistry

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1 answer 89 views

Calculate the enthalpy change of the following reaction: 2C(s) + 2H2(g) + 5O2(g) -> 2CO2(g) + 2H2O(l) Given the enthalpies of formation of CO2(g), H2O(l), and H2(g) are -393.5 kJ/mol, -285.8 kJ/mol, and -241.8 kJ/mol, respectively.

asked Jan 23 in ThermoChemistry

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1 answer 96 views

A certain hydrocarbon requires 343 kJ of energy to break one mole of carbon-carbon bonds and 413 kJ/mole to break one mole of carbon-hydrogen bonds. What is the bond dissociation energy of the carbon-carbon and carbon-hydrogen bonds in this hydrocarbon?

asked Jan 22 in ThermoChemistry

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1 answer 63 views

When was the Representative Heuristics Bias introduced?

asked Jan 20 in Psychology

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1 answer 50 views

Where is the magnocellular pathway located in the brain?

asked Jan 20 in Psychology

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1 answer 58 views

What is the just noticeable difference JND ?

asked Jan 20 in Psychology

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1 answer 102 views

According to Jean Piaget's theory of cognitive development, why does object permanence develop around 8-9 months of age?

asked Jan 20 in Psychology

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1 answer 51 views

Who developed the socio-cultural theory of development?

asked Jan 20 in Psychology

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1 answer 55 views

Where does the health belief model place emphasis?

asked Jan 20 in Psychology

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1 answer 42 views

What is the main criticism of the behaviourist perspective?

asked Jan 16 in Psychology

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