Slide 1Chemistry Qtr 3 Review Guide Stoichiometry of Chemical Reactions Gases Solutions Acid and Bases Slide 2 Released Question 1 A mass of 6.0 grams of Carbon disulfide…

1.CHAPTER 2. ANIMAL EXCRETION AND OSMOREGULATIONA. Excretion The nitrogenous waste materials produced in the animal body due to metabolic reactions are of no use to the cell.…

Slide 1 Excretion Excretion is the removal of the waste products resulting from metabolic process in an organism Slide 2 Lungs : removal of excess carbon dioxide Liver :…

Slide 1 Regents Review Slide 2 1. According to the Arrhenius theory, an acid is a substance that: A) Changes litmus from red to blue B) Changes phenolphthalein from colorless…

Slide 1 ACIDS, BASES and SALTS Chemistry 21A Dr. Dragan Marinkovic For thousands of years people have known that vinegar, lemon juice and many other foods taste sour. However,…

Acid Base Definitions Originally recognized by properties like taste, feel, reactions with indicators Acids taste sour and turn blue litmus red Bases are bitter, feel slippery,…

Acidity and Alkalinity How do we tell an acid from a base and what is it good for? What is an acid? A substance that donates a hydrogen ion (proton) when dissolved in water.…

Acid Base Definitions Originally recognized by properties like taste, feel, reactions with indicators Acids taste sour and turn blue litmus red Bases are bitter, feel slippery,…

Slide 1 Acid Base Definitions Originally recognized by properties like taste, feel, reactions with indicators – Acids taste sour and turn blue litmus red – Bases are…