Recent activity by RichGillilan

1 answer 38 views

How can knowledge of a patient's genetic makeup assist in determining the personalized dose and response to a specific drug in the treatment of cancer?

answered 12 hours ago in Medicinal Chemistry

1 answer 32 views

Calculate the standard enthalpy of formation of methanol, CH3OH (l), given that the standard enthalpy of combustion of methanol is -726.4 kJ/mol and the standard enthalpy of formation of carbon dioxide and water are -393.5 kJ/mol and -285.8 kJ/mol, respectively.

asked 2 days ago in ThermoChemistry

1 answer 41 views

What is the mechanism of action of carbonic anhydrase enzyme in the human body, and how does its active site structure affect its function in catalyzing the hydration of carbon dioxide?

answered 5 days ago in Coordination Chemistry

1 answer 76 views

Identify the number of stereoisomers for the compound 1,2-dichlorocyclopentane, and draw the structures for each stereoisomer, indicating which one is a meso compound.

answered 6 days ago in Organic Chemistry

1 answer 45 views

How can gas chromatography be used to analyze the composition of a complex mixture of hydrocarbons in a gasoline sample, and determine the percentages of each component present in the mixture?

asked Jan 29 in Analytical Chemistry

1 answer 8 views

A student wants to determine the specific surface area of a solid sample using gas adsorption. The sample has a mass of 1 gram and the adsorption isotherm follows the BET model. The student measures the volume of nitrogen gas adsorbed at different pressures and obtains the following data:Pressure (torr) | Volume of nitrogen (cm3)---------------|----------------------- 50 | 24.51 100 | 39.22 200 | 67.38 300 | 90.86 400 | 104.29What is the specific surface area of the sample based on the BET model?

asked Jan 22 in Surface Chemistry

1 answer 35 views

Why is there a need for boundary-setting in the workplace?

answered Jan 20 in Psychology

1 answer 23 views

What is the strength of Erikson's psychosocial theory?

answered Jan 16 in Psychology

1 answer 21 views

What is the difference between the left and right ear's role on the human auditory system?

answered Jan 15 in Psychology

1 answer 41 views

What is the role of gender identity in adolescent development?

asked Jan 14 in Psychology

1 answer 25 views

What is the name for speed with a direction?

asked Jan 7 in Science

1 answer 19 views

What is the addition of nucleotides to the mrna strand?

answered Jan 6 in Science

1 answer 43 views

What can be calculated given the mass and speed of an object?

answered Jan 6 in Science

1 answer 19 views

What atmospheric layer lies above the highest altitude an airplane can go and below the lowest altitude a spacecraft can orbit?

answered Jan 6 in Science

1 answer 27 views

What are compounds composed of only two elements called?

asked Jan 2 in Science

1 answer 23 views

Humans have an estimated 20,000 to 22,000 of what units of heredity?

answered Dec 30, 2024 in Science

1 answer 55 views

Surface tension is a property that can be found in what state of matter?

answered Dec 27, 2024 in Science

1 answer 28 views

Some membranes have what kind of surfaces exposed to the cytoplasm?

answered Dec 27, 2024 in Science

1 answer 52 views

What force provides resistance whenever two surfaces are in contact?

answered Dec 27, 2024 in Science

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