'Hydrocyanic acid' diaporamas de présentation

Chapter 20 Notes, part I

Chapter 20 Notes, part I. Acids and Bases. What are some common acids?. Vinegar (acetic acid) Carbonated drinks (carbonic and phosphoric acid) Citrus fruits (citric acid) Car battery (sulfuric acid). What are some common bases?. Milk of magnesia (an antacid containing magnesium hydroxide)

489 views • 40 slides

STARCHY STAPLES

STARCHY STAPLES . Potato, Sweet potato, Cassava Most of staples popular in Pakistan Starch food reserves in underground organs (roots or modified stem) Starch-polymer of glucose molecule Tropical origin High in carbohydrates, low in proteins. STARCH MOLECULE.

540 views • 28 slides

Chemical Terrorism: Introduction

Chemical Terrorism: Introduction. Chemicals as Weapons. Historical attempts to poison enemy food supplies Scientific advances increase mass casualty potential Technical advancements New delivery methods. National Institute for Occupational Safety and Health Image.

371 views • 22 slides

5.3 Sorghum

5.3 Sorghum. SORGHUM: THE HARDY PLANT SOME FACTS. Sorghum is grown in warm or hot regions that have summer rain-fall, even if rainfall is as low as 400-600 mm.

469 views • 18 slides

Acids and Bases

Acids and Bases. Definitions. Arrhenius Acid is an H+ donor Base is an OH- donor Bronsted-Lowrey Acid is an H+ donor Base is an H+ receptor Lewis Acid is an electron pair acceptor Base is an electron pair donor. pH. Measures acidity = -log [H+] 7 is neutral

273 views • 18 slides

Physiological Effects of Tobacco

Physiological Effects of Tobacco . HS 460. Tobacco related deaths are the single most preventable cause of death in the world. Annually in the United States More than 419,000 tobacco related deaths including more than 53,000 deaths from second hand smoke .

349 views • 17 slides

Chem 160

Chem 160. Chapter 8 Chemical Nomenclature. Classification of Compounds. Chemical nomenclature IUPAC rules Generalizations for ionic vs. molecular compounds Metal with nonmetals Nonmetal with other nonmetals NH 4 + exception Metalloids. Types of Binary Ionic Compounds. Fixed-charge

324 views • 17 slides

Binary Molecular Compounds

Binary Molecular Compounds. Binary Molecular Compounds. Binary molecular compounds are composed of two different nonmetals examples: CO, SO 2 , N 2 H 4 , P 4 Cl 10 These compounds are named by using a prefix to indicate the number of atoms of each element present (see table in notebook ).

465 views • 16 slides

Fire Safety

Fire Safety. At work and home Fire Fact: A fire department responds to a fire in the United States every 17.3 seconds. Fire in the U.S.A. Fire Safety In The U.S. Death rate from fires is 3 times higher than other developed countries (2.1 per 100,000)

431 views • 14 slides

Podcast 18.3

Podcast 18.3. K w , pH, pOH, pK a , pK b. Ion Product Constant for Water (K w ). Occasionally, in water, a H + is transferred between H 2 O molecules. Simple K w Problems. The [OH - ] of a solution is 1.0 x 10 - 3 M. What is the [H 3 O + ]?

245 views • 10 slides

Naming acids covalent/molecular compounds

239 views • 7 slides

Acid Nomenclature

164 views • 6 slides