CHEM 230

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Examen

CHEM 230 Final Exam Questions and Answers Graded A+
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14

noviembre 2025

2025/2026

A+
CHEM 230 Final Exam Questions and Answers Graded A+ IR Spectra - Answers -Absorption of radiation causes vibrational excitation of functional groups *making it easy to ID functional groups* *0-5000cm-1* H NMR Spectra - Answers *0-12ppm* C NMR Spectra - Answers *0-200ppm* Mass Spec - Answers -Used to measure the molecular weight (mass) of the compound. Alkyne Reactions - Answers *1* Alkyne + H2/Pd &C = Alkene *2* Alkyne + H2/Lindlav Cat.= Cis Alkene *3* Alkyne + Li or Na/Liquid NH3= Tra...
joshuawesonga22
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Examen

CHEM 230 (ALTAMIRANO) FINAL EXAM QUESTIONS AND ANSWERS
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8

noviembre 2025

2025/2026

A+
CHEM 230 (ALTAMIRANO) FINAL EXAM QUESTIONS AND ANSWERS Give the ground state electron configuration for I - Answers [Kr]5s^2, 4d^10, 5p^5 Which of the following is a strong acid? A. CH3NH2 B. CH3O- C. H2N- D. CH3OH E. CH3NH3+ - Answers E. CH3NH3+ A molecule of acetonitrile CH3Ch2Ch contains ____ sigma bonds and ____ pi bonds - Answers 8 sigma 2 pi Which acid forms a weaker conjugate base? A. H3COOH B. H3CNH3 - Answers A. H3COOH Which molecule listed below is a polar molecule? ...
joshuawesonga22
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Examen

Chem 230 Exam 2| 317 Questions| With Complete Solutions
Disponible en un paquete

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38

septiembre 2023

2023/2024
Disponible en un paquete
What is the third law of thermodynamics? correct answer: The entropy of a perfect crystal is zero. What is the second law of thermodynamics? correct answer: As a whole, the universe always tends towards increasing entropy. What is the relationship between number of microstates and entropy? correct answer: More microstates = higher entropy What is the relationship between temperature and entropy? correct answer: Temperature increases, entropy increases (direct) What is the relatio...
Demetrius
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