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Acids, Bases, Salts, pH...Oh My! REVIEW

Acids, Bases, Salts, pH...Oh My! REVIEW. What is an example of an acidic anhydride?. Acid rain. What is the formula for hydrochloric acid?. HCl. Suppose you were conducting a splint test and a loud popping sound is heard. What gas was produced?. H 2.

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Acids, Bases, Salts, pH...Oh My! REVIEW

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  1. Acids, Bases, Salts, pH...Oh My!REVIEW

  2. What is an example of an acidic anhydride? • Acid rain

  3. What is the formula for hydrochloric acid? • HCl

  4. Suppose you were conducting a splint test and a loud popping sound is heard. What gas was produced? • H2

  5. What is the range for bases on the pH scale? • 8-14

  6. ______ taste sour • Acids

  7. During the titration lab, what color was the indicator when the end point was reached? • Pale pink…very light pink

  8. List an ACID that you can find in your home • Vinegar • Citric acid • Lactic acid • Ascorbic acid

  9. What makes an acid “strong”? • Completely dissociates into H+ and anions

  10. What causes acid rain? • SO2 and NOx from fossil fuels mix with water in the atmosphere

  11. What is the formula for nitric acid? • HNO3

  12. What is a synonym for the term “alkaline” • base

  13. Define an Arrhenius base • Substance the release OH- in water

  14. _________ is any oxide that dissolved in water would produce a base. • Basic Anhydride

  15. What type of substance does an indicator have to be? • A weak acid or weak base

  16. How can you neutralize an acid? • Add a base

  17. What is considered neutral on the pH scale? • 7

  18. What is the formula for acetic acid? • CH3COOH

  19. Suppose you tested citric acid with red and blue litmus paper. What color changes would you observe? • Red litmus paper stays red • Blue litmus paper turns red

  20. Suppose you were conducting a splint test and the flame goes out. What gas was produced? • CO2

  21. According to Lewis, acids are…. • electron pair acceptors

  22. _________ is any oxide that dissolved in water would produce an acid. • Acidic Anhydride

  23. What is the formula for carbonic acid? • H2CO3

  24. What makes a base “strong”? • Completely dissociates into OH- and cations

  25. List one BASE that you could find at your house. • Baking Soda • Lye (drain-o) • Ammonia cleaners • Detergents (soaps)

  26. List one way to reduce the affects of acid rain • Coal scrubbers – remove sulfur • Alternative energy sources • Liming lakes/streams

  27. In terms of ion concentrations, what happens at the end point/equivalence point of a titration experiment? • Point where H+ EQUALS OH-

  28. According to Bronstead-Lowry, acids are… • proton donors

  29. What is an example of a basic anhydride? • Liming farm fields

  30. _____ is a crystalline compound composed of the negative ion of an acid and the positive ion of a base • Salt

  31. Define an Arrhenius acid • Substance the releases H+ in water

  32. How can you neutralize a base? • Add an acid

  33. What is the formula for phosphoric acid? • H3PO4

  34. According to Lewis, bases are…. • electron pair donors

  35. What type of reaction does the following represent:acid + base  salt + water • Neutralization reaction

  36. Suppose you were conducting a splint test and the flame goes gets brighter. What gas was produced? • O2

  37. What is the range for acids on the pH scale? • 0-6

  38. Suppose you tested lye (NaOH) with red and blue litmus paper. What color changes would you observe? • Red litmus paper turns blue • Blue litmus paper stays blue

  39. What is an electrolyte? • Any substance that when placed in water, can conduct an electric current

  40. According to Bronstead-Lowry, bases are… • proton acceptors

  41. What type of gas would most likely be evolved from a reaction of an acid with an alkali metal and/or an alkaline earth metal? • Hydrogen

  42. _____ is the measurement of hydrogen ions in a solution • pH

  43. ____ is a procedure to determine molarity of a substance • Titration

  44. What is the formula for sulfuric acid? • H2SO4

  45. _____ is a reaction with salt and water to produce and acidic or basic solution • Hydrolysis

  46. _________ taste bitter • Bases

  47. What is a synonym for “basic”? • Alkaline

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