Recent activity by DulcieAllie9

1 answer 9 views

How can we design a drug that specifically targets the cell wall of gram-negative bacteria, such as Escherichia coli, without affecting the cells of the human host?

asked Feb 12 in Medicinal Chemistry

1 answer 46 views

Calculate the enthalpy of ionization for sodium ion (Na+) given that the first ionization energy of sodium (Na) is 495.8 kJ/mol and the second ionization energy is 4562 kJ/mol.

answered Jan 23 in ThermoChemistry

1 answer 93 views

A student needs to prepare a buffer solution with a pH of 4.5 using acetic acid (pKa = 4.76) and its conjugate base sodium acetate. The student has 100 mL of 0.1 M acetic acid and has access to sodium acetate. What mass of sodium acetate (in grams) should the student add to the solution to achieve the desired pH?

answered Jan 22 in Chemical reactions

1 answer 49 views

Why is the ecological approach criticised for its lack of generalisability?

asked Jan 20 in Psychology

1 answer 55 views

What is social support coping?

answered Jan 14 in Psychology

1 answer 28 views

What type of animals breathe with gills as larvae and with lungs as adults?

asked Jan 8 in Science

1 answer 31 views

What organs secrete hormones that help maintain homeostasis?

asked Jan 7 in Science

1 answer 33 views

Atoms cannot be subdivided, created, or what?

asked Dec 30, 2024 in Science

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