Recent activity by KarinGreer69

1 answer 22 views

What is the balanced chemical equation for the double replacement reaction between silver nitrate (AgNO3) and potassium chloride (KCl)?

asked 4 days ago in Chemical reactions

1 answer 26 views

What are the different methods to synthesize pyrimidine derivatives, and what are their applications in drug discovery and development? How can we modify the structure of pyrimidine derivatives to enhance their pharmacological properties?

answered Feb 14 in Organic Chemistry

1 answer 32 views

How does Methionine-oxidation affect the rate of protein degradation and turnover in human cells?

asked Feb 13 in BioChemistry

1 answer 8 views

How can chemistry students obtain relevant and practical experience to adequately prepare for chemistry-related careers?

asked Feb 5 in Chemical education

1 answer 74 views

How can X-ray fluorescence spectroscopy be utilized to identify the presence of toxic heavy metals, such as lead and cadmium, in a given sample of soil?

asked Jan 30 in Analytical Chemistry

1 answer 56 views

Calculate the lattice energy of MgO using the Born-Haber cycle given the following information: the standard enthalpies of formation of MgO(s), Mg(g), and O2(g) are -601.6 kJ/mol, 147.3 kJ/mol and 0 kJ/mol respectively, the ionisation energy of Mg(g) is 737.7 kJ/mol, the electron affinity of O2(g) is -141 kJ/mol, and the bond energy of the O2 molecule is 498 kJ/mol.

answered Jan 23 in Inorganic Chemistry

1 answer 37 views

Calculate the corrosion potential of a silver metal in a solution containing 0.1 M silver nitrate and 1 M nitric acid given that the standard reduction potential of the Ag⁺/Ag couple is +0.80 V and the standard reduction potential of the NO₃⁻/NO₂⁻ couple is +0.96 V.

asked Jan 23 in ElectroChemistry

1 answer 30 views

What is the transdiagnostic model of eating disorders?

answered Jan 20 in Psychology

1 answer 57 views

According to the humanistic theory, what is the role of self-actualisation in recovery after trauma?

answered Jan 17 in Psychology

1 answer 11 views

According to signal detection theory, how does a person's response to a stimulus depend on their sensitivity and criterion?

asked Jan 17 in Psychology

1 answer 34 views

What is drive theory, and how does it relate to psychoanalysis?

answered Jan 13 in Psychology

1 answer 53 views

What type of physics explains the behavior of visible light and electromagnetic waves?

asked Jan 8 in Science

1 answer 63 views

What component of cells is present in plant and bacterial cells but not animal cells?

answered Jan 6 in Science

1 answer 27 views

In an environment, symbiosis, competition, and relying on other organisms for food are examples of what?

asked Dec 31, 2024 in Science

1 answer 31 views

Gravitropism ensures that roots grow into the soil and that shoots grow toward what?

answered Dec 30, 2024 in Science

1 answer 57 views

Deer ticks are the vectors for what disease that affects humans?

answered Dec 30, 2024 in Science

1 answer 24 views

In living systems, diffusion of substances into and out of cells is mediated by the what membrane?

asked Dec 28, 2024 in Science

1 answer 34 views

What tissue blocks entry of pathogens in mammals?

asked Dec 27, 2024 in Science

1 answer 13 views

Veins subdivide repeatedly and branch throughout what?

answered Dec 27, 2024 in Science

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