Recent activity by AnnieMacPher

1 answer 60 views

How can X-ray diffraction be used to analyze the composition of a sample containing both crystalline and amorphous materials? Provide a detailed explanation and examples of how this analytical technique can determine the types and quantities of components present in the sample.

asked 6 days ago in Analytical Chemistry

1 answer 49 views

Calculate the bond energy of carbon-hydrogen bond in methane (CH4) given that the enthalpy change of combustion for methane is -890 kJ/mol and the enthalpy change for breaking carbon-hydrogen bonds is 413 kJ/mol.

asked Jan 23 in Chemical reactions

1 answer 34 views

A 25 mL solution of 0.1 M AgNO3 is mixed with a 50 mL solution of 0.05 M NaCl. What is the mass of AgCl that will be produced if a reaction occurs? (Assume the reaction goes to completion.)

answered Jan 22 in Chemical reactions

1 answer 27 views

What is the identity foreclosure?

answered Jan 15 in Psychology

1 answer 39 views

What is the main premise of the Social Learning Theory?

asked Jan 15 in Psychology

1 answer 23 views

What is the core assumption of humanistic psychology?

answered Jan 13 in Psychology

1 answer 17 views

What is the tubular passageway through which the embryo or fetus leaves the mother’s body during birth?

answered Jan 7 in Science

1 answer 47 views

What forms when there is a difference in temperature between the land and the air?

asked Jan 6 in Science

1 answer 21 views

Hydrocarbons are made up of carbon and what else?

answered Dec 30, 2024 in Science

1 answer 10 views

Dna replication, chromosome segregation, and the separation into two daughter cells are steps in what process?

asked Dec 30, 2024 in Science

1 answer 21 views

What is the process by which undigested food leaves the body?

asked Dec 27, 2024 in Science

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