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Does changing the concentration of reactants affect the reaction rate and ultimately, the profitability of the reaction in the synthesis of a particular chemical compound? If so, what is the optimal concentration of reactants that maximizes both the reaction rate and profitability?

answered 1 day ago in Chemical kinetics

1 answer 4 views

Design a synthetic pathway for the synthesis of a new drug candidate that targets the acetylcholinesterase enzyme to treat Alzheimer's disease. The drug must have high potency and selectivity for the enzyme, and should not exhibit any significant toxicity or side effects. Furthermore, ensure that the synthetic route is cost-effective and can be scaled up for large-scale production.

asked 1 day ago in Medicinal Chemistry

1 answer 54 views

What is the concentration of iron (II) ions in a water sample with absorbance of 0.295 at a wavelength of 510 nm, given that the molar extinction coefficient of iron (II) ions is 11,300 M^-1cm^-1 at this wavelength? Use colorimetry to determine the solution.

asked 6 days ago in Analytical Chemistry

1 answer 59 views

Suppose you are given a sample containing an unknown concentration of copper ions. Using colorimetry, how would you determine the concentration of copper ions in the sample? Provide a step-by-step procedure and explain the principles behind each step.

asked 6 days ago in Analytical Chemistry

1 answer 68 views

A chemistry student needs to prepare a buffer solution with a pH of 7.2 using acetic acid (CH3COOH) and sodium acetate (CH3COONa). The student has 100 mL of 0.1 M acetic acid and 100 mL of 0.1 M sodium acetate. What volume of each solution do they need to mix to prepare the desired buffer solution with a total volume of 500 mL?

asked Jan 22 in Chemical reactions

1 answer 52 views

A chemistry student needs to prepare a buffer solution with a pH of 5.2 using acetic acid (CH3COOH) and sodium acetate (NaC2H3O2). The student has 10 mL of 0.15 M acetic acid and 15 mL of 0.20 M sodium acetate. What volume of water should the student add to make the desired buffer solution?

answered Jan 22 in Chemical reactions

1 answer 26 views

How can social influence theory be used to understand advertising?

answered Jan 20 in Psychology

1 answer 37 views

According to intersectionality theory, how do social identities like race and sexuality intersect with gender?

asked Jan 17 in Psychology

1 answer 18 views

According to Vygotsky, how do children acquire knowledge?

answered Jan 17 in Psychology

1 answer 55 views

What is an example of dissonance reduction?

answered Jan 16 in Psychology

1 answer 42 views

What is the Triangular Theory of Love?

answered Jan 15 in Psychology

1 answer 4 views

What is the key argument of Carol Gilligan's theory of moral development?

answered Jan 14 in Psychology

1 answer 15 views

What is emotion?

asked Jan 14 in Psychology

1 answer 20 views

What takes place in the organelle known as the chloroplast, which distinguishes animal from plant cells?

asked Jan 7 in Science

1 answer 55 views

What complex carbohydrates are the polymers of glucose?

asked Jan 6 in Science

1 answer 29 views

Proper kidney function is essential for homeostasis of what level, which in turn helps ensure the functioning of enzymes?

asked Dec 31, 2024 in Science

1 answer 29 views

In hypothesis-based science, specific results are predicted from a general premise, which is called what type of reasoning that proceeds from general to particular?

asked Dec 31, 2024 in Science

1 answer 23 views

How many types of glands does the dermis contain?

asked Dec 30, 2024 in Science

1 answer 26 views

Graphite and diamond both are made from carbon. what makes diamonds so hard?

answered Dec 30, 2024 in Science

1 answer 20 views

Fungus-like protists are what kind of feeders?

answered Dec 30, 2024 in Science

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