Recent activity by OmarLipscomb

1 answer 50 views

What is the concentration of iron (Fe) in a given water sample using spectrophotometry?

answered Jan 30 in Analytical Chemistry

1 answer 52 views

Calculate the enthalpy change of adsorption when 2.5 moles of nitrogen gas are adsorbed onto 10 g of activated charcoal at 298 K, given that the pressure of nitrogen gas is 1.0 atm. The molar mass of nitrogen is 28 g/mol, and the initial pressure of nitrogen is 0.5 atm.

answered Jan 23 in ThermoChemistry

1 answer 56 views

A student wants to calculate the reaction quotient, Q, for the following chemical reaction at 298 K:2H2(g) + O2(g) ⇌ 2H2O(g)If the partial pressures of H2, O2, and H2O are 0.25 atm, 0.15 atm, and 0.1 atm, respectively, what is the value of Q?

asked Jan 22 in Chemical thermodynamics

1 answer 53 views

A student synthesized two coordination compounds containing the same metal ion, ligands, and donor atoms. However, the student found that the two compounds exhibited different physical and chemical properties. Explain the possible types of isomerism that could exist in these coordination compounds and how they can be distinguished.

asked Jan 22 in Coordination Chemistry

1 answer 29 views

According to the Life-Course Theory, how does early life experiences affect end-of-life experiences?

answered Jan 20 in Psychology

1 answer 28 views

How do psychologists study human motivation?

asked Jan 16 in Psychology

1 answer 21 views

Where is the humanistic approach used in clinical psychology?

answered Jan 16 in Psychology

1 answer 28 views

What is criterion validity?

asked Jan 16 in Psychology

1 answer 11 views

When did the biological approach become popular in psychology?

asked Jan 15 in Psychology

1 answer 9 views

What are the goals of animal psychology research?

answered Jan 13 in Psychology

1 answer 21 views

What system protects the body from worms, germs, and other agents of harm?

asked Jan 7 in Science

1 answer 21 views

What is the thin coat of phospholipids that surrounds the cell and controls what enters and leaves?

asked Jan 7 in Science

1 answer 52 views

Meaning a disease that spreads from person to person, what term is synonymous with "contagious"?

asked Dec 31, 2024 in Science

1 answer 22 views

What do we call the amount of time a substance is stored in a reservoir?

asked Dec 28, 2024 in Science

1 answer 39 views

What are boggy regions with thick layers of peat called?

answered Dec 27, 2024 in Science

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