Questions by AngelineWood

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Design a multi-step synthesis of 2-phenylbutanoic acid starting from benzene and any other necessary reagents, using retrosynthesis to plan the reaction steps. Include reaction mechanisms, reagents, and conditions for each step.

asked 1 day ago in Organic Chemistry

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1 answer 24 views

Calculate the standard enthalpy change for the reaction: [Co(H2O)6]2+(aq) + 4Cl-(aq) → [CoCl4]2-(aq) + 6H2O(l) Given the following information:• ΔH°f of [Co(H2O)6]2+ is 32.3 kJ/mol • ΔH°f of [CoCl4]2- is -341.8 kJ/mol • ΔH°f of H2O(l) is -285.8 kJ/mol • The ΔH°f of Cl- is taken as zero

asked 2 days ago in Chemical thermodynamics

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Calculate the standard electrode potential for the redox reaction: Fe3+(aq) + e- → Fe2+(aq) Given that the standard electrode potential for the reduction of Fe3+(aq) to Fe2+(aq) is +0.771 V and the standard electrode potential for the reduction of H+(aq) to H2(g) is 0.000 V.

asked 2 days ago in Chemical thermodynamics

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How can we determine the concentration of fluoride ions in a water sample using potentiometry?

asked Jan 29 in Analytical Chemistry

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1 answer 5 views

Why do forensic psychologists study criminal behaviour?

asked Jan 17 in Psychology

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1 answer 5 views

Why is it important to consider cultural differences when evaluating psychological theories?

asked Jan 16 in Psychology

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1 answer 17 views

What is the Criticism of CBT?

asked Jan 16 in Psychology

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1 answer 50 views

What are used to make maps of the moon and other planets?

asked Jan 6 in Science

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1 answer 27 views

There is always a slightly negative pressure within what cavity, helping keep the airways of the lungs open?

asked Jan 2 in Science

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1 answer 20 views

The substances that comprise heterogeneous mixtures can also be separated by what means?

asked Jan 2 in Science

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1 answer 23 views

The central vacuole maintains turgor pressure against what?

asked Dec 31, 2024 in Science

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1 answer 24 views

From observations as simple as blowing up a balloon, it is clear that increasing the amount of gas increases what else?

asked Dec 30, 2024 in Science

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1 answer 20 views

A membrane has what property if it can control what molecules or ions enter or leave the cell?

asked Dec 30, 2024 in Science

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