5 Written Questions

1. pH that is more than 7 is a/an ___________.
2. lactic acid is found in __________ & ___________.
3. pH stands for __________ ___________.
4. used to determine the concentration of an acidic or basic solution
5. litmus paper will turn acids from _______ to ______ color.

5 Matching Questions

1. car batteries
2. many are crystal in pure undissolved state
   feel slippery in solution
   strong bases are corrosive
3. citrus fruits
4. neutralization
5. white blue

1. a chemical reaction between an acid ad a base taking place in a water solution
2. b litmus papers will turn bases from ________ to ________ color.
3. c Citric acid comes from:
4. d sulfuric acid is in ____________________.
5. e give 3 properties of bases:
   1)
   2)
   3)

5 Multiple Choice Questions

1. name some uses of salt:
   1)
   2)
   3)
   4)
   5)
   1. car batteries
   2. fertilizers explosives
   3. neutralization
   4. paint rubber glass soap detergent
2. Give 3 properties of acids:
   1)
   2)
   3)
   1. paint rubber glass soap detergent
   2. taste sour
      corrosive
      reacts with indicators
   3. fertilizers explosives
   4. cleaning products medications fabrics deodorants
3. a substance that forms hydroxide ions in a water solution
   1. soft
   2. base
   3. red
   4. salt
4. nitric acid us used to make __________ & ____________.
   1. white blue
   2. fertilizers explosives
   3. neutralization
   4. car batteries
5. compound formed when the negative ions from an acid combine with positive ions from a base
   1. base
   2. soft
   3. steel
   4. salt

5 True/False Questions

1. red → contains at least one hydrogen atom that can be removed when the acid is dissolved in water, forming hydronium ions

   True        False

2. stomach → phosphoric acid is found in _________ drinks.

   True        False

3. soft → compound formed when the negative ions from an acid combine with positive ions from a base

   True        False

4. stomach → the strongest acid is found in your ___________.

   True        False

5. acid → bromthymol blue (BTB) turns ________ when mixed with an acid.

   True        False