'Hydrofluoric acid' diaporamas de présentation

Chemical Burns & Radiation Injuries

Chemical Burns & Radiation Injuries. Moritz Haager Dec. 04, 2003. Objectives. Approach to chemical burns Acids, alkali, HF Approach to radiation injuries Chemical & nuclear warfare agents. Perspective. > 65,000 chemicals in use; 60,000 new ones added yearly

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Hazardous Material Medical Care Corrosives and Oxidizing Agents Methemoglobin forming agents

Hazardous Material Medical Care Corrosives and Oxidizing Agents Methemoglobin forming agents. ?.?. ????? ?????? ?????????????????? ?????????????? ??? ???????????????????? ??????????????????????????????? ?????????????????????????? ??????????? ????? toxbuster@hotmail.com. Outline:.

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Naming Inorganic Compounds

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Acids and Bases

Acids and Bases. An Introduction. Introduction. Inorganic and organic acids are important industrial chemicals; in 2002, H 2 SO 4 was the number 1 chemical produced in the U.S.: 36,000,000 metric tons (80,000,000,000 lbs) 1metric ton = 1000Kg = 2204.6lbs. Common Household Acids.

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Paleopalynology

Paleopalynology. By: Group 5 Analisa Ramnarine Ronny Rahman. Pangaea. S upercontinent Triassic Period. M ixed mesophytic forest China to the middle section of the North American continent. Mixed Mesophytic Forest. G rown in/ adapted to a moist environment.

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AP Notes Chapter 2

AP Notes Chapter 2. Molecules, Ions and Their Compounds. Chemical Compounds. Chemical compounds result from the joining together of atoms Chemical Bonds are the forces that hold atoms together. Chemical formulas are used to describe the number and kind of atoms in a compound.

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Aligned Multiwalled Carbon Nanotube Membranes

Aligned Multiwalled Carbon Nanotube Membranes. Science , Jan. 2004; Vol. 303. no. 5654, pp. 62 - 65 DOI: 10.1126/science.1092048. Bruce J. Hinds, Nitin Chopra, Terry Rantell, Rodney Andrews, Vasilis Gavalas, Leonidas G. Bachas. Yihong Liu March, 23 rd , 2009. Outline.

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Ionic Bonding Continued: Acids

Ionic Bonding Continued: Acids. Ionic Bonding Continued - Acids. What is an acid? Ionic compounds that give off hydrogen ions when dissolved in water Tend to be corrosive Taste sour Conduct electricity Have their own unique naming system. Acid Structure.

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Acids and Bases

Acids and Bases. Acids and Bases. Acids Contains H + Tastes sour Reacts with bases to produce salt and water. Bases Contains OH - Tastes bitter Feels slippery Reacts with acids to produce salt and water. Naming Acids. 2 types of acids Binary acids Made of an H and one other element

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Review of Nomenclature and Electron Dot Diagrams

Review of Nomenclature and Electron Dot Diagrams. Name the following:. Hydrogen bromide. HBr (g). HBr (aq). Hydrobromic acid. HF (aq). Hydrofluoric acid. HI (aq). Hydroiodic acid. H 2 C 2 O 4(aq). Oxalic acid. H 2 CrO 4(aq). Chromic acid. HClO 2(aq). Chlorous acid. HClO 4(aq).

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Ch 9 Quiz

Ch 9 Quiz. Write the formulas for following:. Sodium sulfate Sodium chloride Sodium nitrate Sodium acetate Potassium permanganate Acetic acid . Na 2 SO 4 NaCl NaNO 3 NaC 2 H 3 O 2 KMnO 4 HC 2 H 3 O 2. Write the formulas for following:. Sodium hydroxide Ammonium hydroxide

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HF safety

HF safety. HF Safety. HYDROFLUORIC ACID IS one of the MOST ACUTELY TOXIC CHEMICALS There is no concentration of HF which can be relied upon as safe! As little as 7 ml of anhydrous HF in contact with the skin untreated can bind all the free calcium in an adult

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How to name and write formulas for Acids & Bases

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How to name and write formulas for Acids & Bases

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Binary/Ternary Acid Nomenclature

Binary/Ternary Acid Nomenclature. Binary Acids are acids made of two components. Hydrogen and, A single nonmetal (F, S, Cl, Se, Br, and I) Ternary Acids are acids made of two components. Hydrogen and, A polyatomic ion Acids act as molecular and ionic compounds.

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Naming Acids

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Ch. 11 - Chemical Bonds

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Calculate the pH, pOH, [H + ], and [OH - ] for a 0.0040 M solution of HNO 3

Calculate the pH, pOH, [H + ], and [OH - ] for a 0.0040 M solution of HNO 3. [H + ] = 0.0040 M. pH = - log [0.004] = 2.40. pOH = 14 - 2.40 = 11.60. [OH - ] = inverse log (-11.60) = 2.51. X 10 -12 M.

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