Questions by CasimiraCuri

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1 answer 31 views

Here's a precise problem for a chemistry student to solve in Organic Synthesis and Retrosynthesis:Develop a retrosynthesis approach to synthesize 2-methyl-1-phenylpropan-1-ol, starting from benzene, propene, and any other necessary reagents, explaining each step in the backward reaction sequence.

asked 1 day ago in Organic Chemistry

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1 answer 40 views

Calculate the standard enthalpy change for the reaction that occurs when 4.50 grams of magnesium oxide reacts with excess hydrochloric acid, given the following information:2HCl(aq) + MgO(s) → MgCl2(aq) + H2O(l) ΔH = -120.3 kJ/molMolar mass of MgO = 40.31 g/molRound your answer to two decimal places.

asked 2 days ago in Chemical thermodynamics

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1 answer 50 views

What is the bond order of the nitrogen molecule (N2) according to the molecular orbital theory?

asked 6 days ago in Chemical bonding

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1 answer 52 views

How would a decrease in pH affect the equilibrium position of the following acid-base reaction: HA + B ↔ A- + HB+ Assuming other conditions remain constant, predict the direction in which the equilibrium will shift and explain your reasoning.

asked 6 days ago in Chemical equilibrium

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1 answer 25 views

Why is it important to involve the patient in treatment planning?

asked Jan 20 in Psychology

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1 answer 21 views

When was the Social Identity Theory introduced?

asked Jan 15 in Psychology

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1 answer 14 views

The posterior end of a typical rib is called what?

asked Jan 2 in Science

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1 answer 39 views

Recrystallization is a process that can remove what, which result when compounds are synthesized?

asked Dec 31, 2024 in Science

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1 answer 50 views

In single-celled organisms, plasma membrane extensions, such as whip-like flagella or brush-like cilia, aid in what?

asked Dec 31, 2024 in Science

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1 answer 19 views

In boys, what hormone stimulates the growth of the larynx and thickening and lengthening of the vocal folds, which causes the voice to drop in pitch during puberty?

asked Dec 31, 2024 in Science

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