Questions by MargotFalkin

0 votes

1 answer 31 views

What is the mechanism for the photochemical reaction of benzophenone with methanol?

asked Feb 22 in PhotoChemistry

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1 answer 28 views

What is the mechanism of the formation of furan from 1,4-butanediol using acidic conditions?

asked Feb 20 in Organic Chemistry

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1 answer 61 views

What are the photochemical properties of Eu(DBM)3Phen in solution, and how does the presence of oxygen affect its photoluminescence behavior?

asked Feb 13 in PhotoChemistry

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1 answer 61 views

How can the surface chemistry of food and beverage processing be optimized to increase shelf-life and ensure food safety?

asked Feb 11 in Surface Chemistry

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1 answer 50 views

Here's a precise problem for a chemistry student to solve based on the subtopic Rearrangement reactions:What products form from the acid-catalyzed rearrangement of 2-methyl-3-butene to form 3-methyl-1-butene? Use mechanisms to explain why this rearrangement occurs.

asked Feb 4 in Organic Chemistry

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1 answer 85 views

Determine the standard enthalpy change for the formation of methane gas (CH4) from its constituent elements (C and H2) given the following standard enthalpy of formation values: ΔHf°(C) = 0 kJ/mol and ΔHf°(H2) = 0 kJ/mol.

asked Feb 4 in Chemical thermodynamics

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1 answer 36 views

Calculate the standard enthalpy change for the dissolution of 5.00 g of solid sodium hydroxide (NaOH) in water, given that the molar enthalpy of dissolution of NaOH is -44.51 kJ/mol. Assume that the specific heat capacity and density of the solution are the same as pure water and that no heat is lost to the surroundings during the dissolution process.

asked Feb 3 in Chemical thermodynamics

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1 answer 41 views

What significant contributions did Antoine Lavoisier make to the evolution of chemistry, and how did his discoveries lead to the modern understanding of combustion and the Law of Conservation of Mass?

asked Jan 31 in Chemical education

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1 answer 128 views

A chemistry student needs to prepare a buffer solution of pH 5.0 using acetic acid and acetate ions. If the student has 0.3 M acetic acid and 0.2 M acetate ions, what volume of acetic acid and acetate ions should he/she mix to prepare a solution with a total volume of 500 mL?

asked Jan 22 in Chemical reactions

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1 answer 72 views

How does the Selective Exposure Theory relate to persuasion?

asked Jan 20 in Psychology

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1 answer 112 views

Where might a cognitive psychologist look for the cause of post-traumatic stress disorder?

asked Jan 17 in Psychology

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1 answer 31 views

What are the strengths of REBT?

asked Jan 16 in Psychology

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1 answer 72 views

Who proposed the Dual-Processing model?

asked Jan 15 in Psychology

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1 answer 58 views

What is the Erotic Plasticity Theory?

asked Jan 15 in Psychology

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1 answer 43 views

What does the 'Stereotype Content Model' suggest about stereotype formation?

asked Jan 15 in Psychology

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0 answers 45 views

How does indigenous psychology challenge the universality of psychological theories?

asked Jan 14 in Psychology

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1 answer 99 views

What is the difference between a mood and a affect?

asked Jan 14 in Psychology

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1 answer 74 views

What is the developmental stage called that occurs between childhood and adulthood?

asked Jan 14 in Psychology

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1 answer 41 views

What is the sociometer theory?

asked Jan 13 in Psychology

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1 answer 46 views

What property of certain states of matter can be given in units of millimeters of mercury?

asked Jan 7 in Science

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