'Boiling point' diaporamas de présentation

How do we know that Earth is geologically active?. Volcanoes Seismology Measuring the temperature inside All of the above 1 and 2. How does the cooling of planets and potatoes vary with size?. Larger makes it harder for heat from inside to escape

Organic Qualitative Analysis. Physical Properties, Chemical tests and Infrared Spectroscopy to Identify: Unknown Halide (primary, secondary, tertiary) Hydrocarbon (alkane, alkene, aromatic) Alcohol (primary, secondary, tertiary) References:

Chapter 17: Alcohols and Phenols. Alcohols and Phenols. Alcohols contain an OH group connected to a a saturated C (sp 3 ). They are important solvents and synthesis intermediates. Phenols contain an OH group connected to a carbon in a benzene ring.

Identify an Unknown. Type of compound:. Aldehyde Alcohol Amine Ketone. Procedure. 1. Physical Properties. Melting point or boiling point. 2. Functional Group. Infrared spectrum NMR Spectrum Solubility Classification Tests. 3. Solid Derivative. Measure boiling point of liquids.

AROMATIC SUBSTITUTION REACTIONS . NOMENCLATURE. Learn Nomeclature Either on Your Own or Use the Organic Nomeclature Software. 1-bromo-3-nitrobenzene. methylbenzene. (toluene). 1-chloro-3-methylbenzene. 1,4-dimethylbenzene. SOME SPECIAL NAMES. toluene. aniline. anisole.

CHEM 212. Chapter 6 PHASE EQUILIBRIA. Dr. A. Al-Saadi. About Chapter 6. Chapter 6 gives additional examples of and more details about equilibrium between phases. Implementing the “phase rule”. Applying the phase rule to: One-component systems. Binary systems.

Disinfection and Sterilization. Sterilization and disinfection. Disinfection The process that reduces the number of pathogenic microorganisms . Bacterial spores and other relatively resistant organisms may remain viable. Sterilization

Cooking Terms. Bake. To cook by dry heat, usually in an oven. Barbecue. To roast meat slowly on a spit rack or rack over heat-basting frequently with a seasoned sauce. Beat.

Starter Question. Day 3: Identify as Chemical or Physical change: Methane & Air = Fire Epson Salt & Water = Dissolve Crushing glass Iron rusting. Starter Questions. Day 4: According to the graph, What phase is the water between minutes 5-20?

7 – Shapes of Molecules & Intermolecular Forces. Leaving Certificate Chemistry. Shapes of covalent Molecules. Using the Valence Shell Electron Pair Repulsion Theory. The shape of a molecule depends on the number of pairs of electrons in the outer shell of the central atom. 2007

Intermolecular Forces: Liquids, and Solids. Chapter 13. A Molecular Comparison of Liquids and Solids. Intermolecular Forces. Intermolecular Forces. Ion-Dipole Forces Interaction between an ion (Na + ) and a dipole (water). Strongest of all intermolecular forces. Intermolecular Forces.

The changes in energy that occur during chemical reactions can be illustrated using an energy diagram:. Many reactions take place in solution : e.g. 2AgNO 3(aq) + Na 2 CO 3(aq)  Ag 2 CO 3(s) + 2NaNO 3(aq)

CALCULATIONS INVOLVING COLLIGATIVE PROPERTIES. Section 18.4. AFTER READING SECTION 18.4, YOU SHOULD KNOW:. How to calculate molality (m) How to calculate the molar mass of a molecular compound from the freezing point depression or boiling point elevation. MOLALITY .

Big Idea #2. Properties of Matter. Source. Properties Based on Bonding. Video 1. Visit the Virtual Lab to explore properties based on bond type (click on perform)

Chapter 11 Fossil Fuels. Overview of Chapter 11. Energy Sources and Consumption How Fossil Fuels are Formed Coal Coal Reserves and Mining Environmental Impacts Oil and Natural Gas Exploration for Reserves of Oil and Natural Gas Environmental Impacts Arctic National Wildlife Refuge

Minimal criteria for Rapid Phase Transition explosion of cryogenic gases Roberto Bubbico 1 , Ernesto Salzano 2. 1 Dipartimento di Ingegneria Chimica Università di Roma “La Sapienza” Roma, Italy 2 Istituto di Ricerche sulla Combustione Consiglio Nazionale delle Ricerche Napoli, Italy.

Lecture Notes Week 1. ChE 1008 Spring Term (03-2). Lecture 3. y vs. x – McCabe-Thiele Plot. Question. Where does the equilibrium curve intersect x = y and what are the equilibrium vapor and liquid ethanol mole fractions at this point?. y vs. x – McCabe-Thiele Plot. 0.89. 0.89.

Biodiesel and Soap . Week 3 Collection and Analysis of Biodiesel. Getting biodiesel. Siphon off the biodiesel May be contaminated with Soap Un-reacted acid Wash with water until Allow to separate Measure pH of water Repeat until pH ~7 Collect biodiesel Dry biodiesel.

Chapter 6 Intermolecular Forces of Attractions Between Particles. Intramolecular forces is the force of attraction between atoms in a molecule. Intermolecular forces is the attraction between molecules. Why mixtures mix.

Polarity and Intermolecular Forces. Types of bonds. Ionic – transfer of e- from one atom to another Covalen t - sharing of e- between atoms a) nonpolar covalent – equal sharing of e- b) polar covalent – unequal sharing of e-. Polar bonds and Electronegativity.