Recent activity by EloisaLeavit

1 answer 24 views

What is the effect of temperature on the activity of the enzyme catalase in breaking down hydrogen peroxide?

1 answer 44 views

How does the chemical composition of a photochromic material affect its photochromic properties, and how can these properties be optimized for specific applications?

answered Feb 18 in PhotoChemistry

1 answer 33 views

What is the step-by-step mechanism for the catalytic transformation of 2-methylpropylbenzene and carbon dioxide into ibuprofen using metal catalyst and co-catalyst?

answered Feb 18 in Chemical synthesis

1 answer 30 views

How does the Calvin cycle use energy and enzymes to fix carbon dioxide into glucose during photosynthesis and what role do electrons and protons play in this process? Provide a detailed explanation of the molecular mechanisms involved.

answered Feb 18 in BioChemistry

1 answer 32 views

What is the bond angle of methane (CH4) molecule and how can we predict it using the VSEPR theory?

answered Feb 18 in Chemical bonding

1 answer 24 views

What is the balanced chemical equation for the reaction of hydrochloric acid (HCl) with sodium hydroxide (NaOH)?

asked Feb 17 in Chemical reactions

1 answer 34 views

What is the predicted bond angle of the sulfur dioxide (SO2) molecule based on its molecular structure and the nature of its bonding?

asked Feb 14 in Chemical bonding

1 answer 55 views

How can we improve the sensitivity of gas sensors by synthesizing and characterizing new materials with high surface area and optimal molecular recognition properties?

answered Feb 13 in Materials Chemistry

1 answer 42 views

How can the mechanical properties and biocompatibility of polymer-based materials used in 3D printing be optimized for biomedical applications?

answered Feb 10 in Polymer Chemistry

1 answer 96 views

How does the alteration in lipid metabolism cause metabolic disorders such as diabetes and obesity? Examine the role of lipid signaling and metabolism in regulating the production and metabolism of lipids and their impact on cellular function and disease development.

asked Jan 31 in BioChemistry

1 answer 68 views

How can electrophoresis be used to analyze the composition of a protein sample and identify the presence of specific proteins?

answered Jan 29 in Analytical Chemistry

1 answer 67 views

Given the molecular formula and NMR spectrum of an unknown compound, can you identify the structure of the compound using nuclear magnetic resonance spectroscopy?

answered Jan 29 in Analytical Chemistry

1 answer 53 views

Calculate the heat of hydration when 10.0 g of calcium chloride (CaCl2) dissolves in 100 g of water at 25°C. The enthalpy of solution for calcium chloride is -81.5 kJ/mol.

asked Jan 23 in ThermoChemistry

1 answer 56 views

Calculate the formal charge of the sulfur atom in the sulfite ion (SO3) using the formula for formal charge calculation.

asked Jan 23 in Inorganic Chemistry

1 answer 94 views

Please compare the social identity theory and social cognitive theory of prejudice.

asked Jan 20 in Psychology

1 answer 45 views

According to the rational decision-making model, what are the five stages of decision-making?

asked Jan 20 in Psychology

1 answer 55 views

When was the Beck Depression Inventory BDI first published?

asked Jan 20 in Psychology

1 answer 53 views

What is the difference between teacher-centred and student-centred learning approaches?

answered Jan 20 in Psychology

1 answer 69 views

What is repression in psychoanalytic theory?

asked Jan 20 in Psychology

1 answer 44 views

What is the importance of mindfulness in counselling?

asked Jan 20 in Psychology

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