Recent activity by HuldaLucero

1 answer 35 views

How can 1-bromo-2-methylcyclohexane be transformed into 1-methylcyclohexene via an E2 elimination reaction? What are the necessary conditions and reagents needed for this transformation to occur?

asked 1 day ago in Organic Chemistry

1 answer 58 views

How do the photochemical properties of bioluminescent organisms (such as fireflies and jellyfish) enable them to produce light, and what are the underlying chemical reactions involved in this process?

asked 5 days ago in PhotoChemistry

1 answer 74 views

How does an increase in pressure affect the equilibrium position of a reaction? Use Le Chatelier's principle to predict the direction of the reaction at equilibrium when the volume of the system is decreased.

asked 5 days ago in Chemical equilibrium

1 answer 31 views

Calculate the enthalpy change for the combustion of methane gas if the standard enthalpies of formation of CH4(g) and H2O(l) are -74.8 kJ/mol and -285.8 kJ/mol, respectively.

answered Jan 23 in Chemical thermodynamics

1 answer 60 views

Determine the solubility of potassium nitrate (KNO3) in water at 25°C, given that its Ksp value is 74.55 g/L.

asked Jan 21 in Inorganic Chemistry

1 answer 43 views

According to Maslow's hierarchy of needs, what are the five levels of human needs?

asked Jan 20 in Psychology

1 answer 25 views

What is cultural competency?

asked Jan 17 in Psychology

1 answer 6 views

How can the concepts of classical and operant conditioning be used in animal training?

asked Jan 17 in Psychology

1 answer 41 views

asked Jan 17 in Psychology

1 answer 43 views

How does the opponent-process theory explain colour vision?

answered Jan 15 in Psychology

1 answer 12 views

What is the term used to describe an individual's sense of who they are in relation to others?

asked Jan 14 in Psychology

1 answer 40 views

When do glaciers deposit their sediment?

answered Jan 8 in Science

1 answer 23 views

What is an upward force that fluids exert on any object that is placed in them?

answered Jan 6 in Science

1 answer 41 views

The egg shell membrane encloses the nucleus containing the genetic material and what?

asked Jan 2 in Science

1 answer 23 views

On the origin of species is a book by darwin that spells out what theory?

answered Dec 31, 2024 in Science

1 answer 22 views

Myopia is commonly called what?

asked Dec 31, 2024 in Science

1 answer 28 views

Dna encodes instructions for what kind of molecules?

asked Dec 30, 2024 in Science

1 answer 26 views

A constant and plentiful supply of oxygen is required in order to maintain a high rate of what?

asked Dec 30, 2024 in Science

1 answer 46 views

In fact, when sitting in the sun, many ectothermic lizards have higher body temperatures than what?

asked Dec 27, 2024 in Science

1 answer 21 views

While the chromosome is replicating, the cell does what?

asked Dec 27, 2024 in Science

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