Recent activity by MichaelaGree

1 answer 29 views

What is the effect of the chemical structure of a dye or pigment on its photochemical properties? Use specific examples to support your answer.

asked 4 days ago in PhotoChemistry

1 answer 36 views

How can molecular modeling be used to predict the properties of a new drug compound?

answered Feb 5 in Physical Chemistry

1 answer 69 views

What is the difference between an aldehyde and a ketone and how can they be distinguished using a simple chemical test?

answered Jan 31 in Organic Chemistry

1 answer 52 views

How can the concentration of calcium ions in a solution be determined using ion-selective electrodes in analytical chemistry?

answered Jan 29 in Analytical Chemistry

1 answer 68 views

A student performs a chemical reaction between 12.5 grams of magnesium and 15.0 grams of hydrochloric acid to produce magnesium chloride and hydrogen gas. If the theoretical yield of magnesium chloride is 25.7 grams, calculate the percent yield of the reaction.

answered Jan 22 in Chemical reactions

1 answer 94 views

A student needs to prepare a buffer solution with a pH of 7.20 using acetic acid (CH3COOH) and sodium acetate (NaCH3COO), with a total buffer concentration of 0.20 M. What mass of CH3COOH needs to be added to 200 mL of 0.10 M NaCH3COO to obtain the desired pH? (Ka of CH3COOH is 1.8x10^-5)

answered Jan 22 in Chemical reactions

1 answer 55 views

Where are visual agnosias caused by brain damage located?

answered Jan 20 in Psychology

1 answer 56 views

Who proposed the PERMAL model?

answered Jan 20 in Psychology

1 answer 31 views

What is the impact of stress on mental rotation?

asked Jan 17 in Psychology

1 answer 40 views

What are the implications of cognitive anthropology for understanding cognitive development?

answered Jan 17 in Psychology

1 answer 36 views

What are the strengths of the deductive approach?

asked Jan 16 in Psychology

1 answer 13 views

What is the Tripartite Influence Model, and how is it used in AI design?

asked Jan 15 in Psychology

1 answer 22 views

What is learning?

answered Jan 14 in Psychology

1 answer 68 views

What is cognitive restructuring?

asked Jan 13 in Psychology

1 answer 32 views

Which is the largest planet in our solar system?

answered Jan 8 in Science

1 answer 75 views

What kind of behaviors are adaptive because they are flexible, capable of changing if the environment changes?

asked Jan 7 in Science

1 answer 53 views

Sodium-potassium pumps help nerve cells establish a voltage across their what?

answered Dec 27, 2024 in Science

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