Chem 234 - Study guides, Class notes & Summaries

Allows us to determine the molecule mass and the molecular formula of a compound, as well as some of it's structural featuresMass Spectrometry Tells us the kinds of functional groups a compound hasInfrared (IR) Spectroscopy Provides information about the carbon-hydrogen framework of an organic compoundNuclear magnetic resonance (NMR) spectroscopy A very small sample is placed in a mass spectrometer, where it is vaporized and then ionized (electron removed from each molecule). Electron ...

Chem 234 Exam 1 Questions With 100% Correct Answers Allows us to determine the molecule mass and the molecular formula of a compound, as well as some of it's structural features - answerMass Spectrometry Tells us the kinds of functional groups a compound has - answerInfrared (IR) Spectroscopy Provides information about the carbon-hydrogen framework of an organic compound - answerNuclear magnetic resonance (NMR) spectroscopy A very small sample is placed in a mass spectrometer, where it i...

Chem 234 Exam 3 questions with answers

Chem 234 Exam 1 Questions With 100% Correct Answers Allows us to determine the molecule mass and the molecular formula of a compound, as well as some of it's structural features - answerMass Spectrometry Tells us the kinds of functional groups a compound has - answerInfrared (IR) Spectroscopy Provides information about the carbon-hydrogen framework of an organic compound - answerNuclear magnetic resonance (NMR) spectroscopy A very small sample is placed in a mass spectrometer, where it i...

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Chem 234 Exam 1

What is the proper thing to do shall your clothing catch on fire in the lab?Use the safety shower What is the appropriate way to put out a fire caused by an organic solvent? Why is water not a good choice?Use the fire extinguisher "ABC", water is not a good choice because some flammable materials react violently with water and could make it worse. What should you do when chemicals get in your eye?Remove your contacts/wash your eyes out at eyewash station for 15 mins What should you ...

Chemistry 234 Review Exam Questions And Answers (Verified And Updated) element - answer- A pure substance made of only one kind of atom - Predictable, usually - Matter made up of one type of atom - It is better to have either full or empty shells in order to have stability. A half-filled shell is unstable compound - answerA pure substance made up of atoms of two or more different elements joined by chemically extensive property - answerdepends on the amount of matter that is present, (s...

Chemistry 234 Review Exam Questions And Answers (Verified And Updated) element - answer- A pure substance made of only one kind of atom - Predictable, usually - Matter made up of one type of atom - It is better to have either full or empty shells in order to have stability. A half-filled shell is unstable compound - answerA pure substance made up of atoms of two or more different elements joined by chemically extensive property - answerdepends on the amount of matter that is present, (s...

element- A pure substance made of only one kind of atom - Predictable, usually - Matter made up of one type of atom - It is better to have either full or empty shells in order to have stability. A half-filled shell is unstable compoundA pure substance made up of atoms of two or more different elements joined by chemically extensive propertydepends on the amount of matter that is present, (sample size matters) intensive propertyproperties that do NOT depend on the amount of matter pre...