Recent activity by Leesa812985

1 answer 65 views

What is the percent ionization of a 0.1 M solution of acetic acid (Ka = 1.8 x 10^-5) before and after the addition of 0.05 M hydrochloric acid? How does the pH of the solution change after the addition of the hydrochloric acid?

answered Jan 31 in Chemical equilibrium

1 answer 66 views

What is the mechanism of action of Aspirin and how does it affect the decarboxylation of arachidonic acid?

asked Jan 31 in Medicinal Chemistry

1 answer 55 views

Calculate the formal charge of nitrogen in the molecule NO3-.

answered Jan 23 in Chemical bonding

1 answer 70 views

Identify the expected product and reaction conditions when propene oxide is reacted with HI in the presence of red phosphorus as a catalyst.

answered Jan 21 in Organic Chemistry

1 answer 58 views

When assessing the external validity of an experiment, what is being scrutinised?

asked Jan 16 in Psychology

1 answer 27 views

What is a scatterplot?

asked Jan 16 in Psychology

1 answer 35 views

What is end-of-life care psychology?

asked Jan 13 in Psychology

1 answer 46 views

What three primary colors of light can be distinguished by the human eye?

answered Jan 8 in Science

1 answer 26 views

What is the term for the wavelengths of light humans can see?

asked Jan 7 in Science

1 answer 49 views

What is the name for electrons closer to the nucleus that do not participate in bonding?

asked Jan 7 in Science

1 answer 51 views

What are subatomic particles of the nucleus called?

answered Jan 3 in Science

1 answer 19 views

The earliest types of what lacked flowers, leaves, roots and stems?

asked Jan 2 in Science

1 answer 65 views

How many years can dissolved carbon be stored in the deep ocean?

answered Dec 30, 2024 in Science

1 answer 24 views

A stem cell is an unspecialized cell that can divide without limit as needed and can, under specific conditions, differentiate into these?

answered Dec 30, 2024 in Science

1 answer 35 views

Incomplete dominance and epistasis are both terms that define what?

answered Dec 27, 2024 in Science

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