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24 Cards in this Set
- Front
- Back
________ acids conduct electricity well because they have formed the maximum amount of ________ ions possible.
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Strong
H O |
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The higher the concentration of an acid, the more harmful it is. T/F
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T
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The ______________ the hydronium ions formed, the weaker the acid is. Meaning the ______ it will conduct electricity
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fewer/less
less |
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A base is substance that contains what type of ion? (give the name and chemical symbol)
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OH hydroxide
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Which of the following substances is not a base?
shampoo hand soap coffee glass cleaner |
coffee
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Some bases need to react with________ to form hydroxide ions.
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WATER
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What is the range of numbers for the pH scale?
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0-14
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Give the pH of a neutral solution, give the definition of what a neutral solution is and an example
pH______ definition______ example______ |
7
OH ions=H O ions water |
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Explain the difference between litmus paper and pH paper?
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pH paper - gives the number of pH
litmus paper - turns red or blue to show if it is an acid or base |
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Define neutralization reaction
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reation between acid and base to form H O molecules
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Mr. Dawson
Integrated Science Quiz over Chapter 6, Sections 3 and 4 FLASHCARDS |
cut apart and study
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Name the type of reaction that neutralization reactions go through
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double displacement
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Label as acidic A, basic B, or
neutral N 1. pH of 12.2 2. pH of 4.0 3. a solution with 3 times as many hydroxide ions as hydronium ions 4. a solution with 2 times as many hydronium as hydroxide ions |
1. base
2. acid 3. base 4. acid |
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an emulsifier that dissolves both grease and oil in water.
disinfectant, detergent, bleach, soap |
soap
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Label the following characteristics as acid a, base, b, or neutral.
1. feels slippery 2. tastes sour 3. feels wet 4. OH equals H O 5. tastes bitter 6. litmus paper turns blue |
1. base
2. acid 3. neutral or acid 4. neutral 5. base 6. base |
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Describe the amount of hydroxide ions present in a strong base and a weak base
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In a strong base there are the maximum amount of OH ions and in a weak base there are less OH
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a basic solution that can either be used as a disinfectant or to remove colors or stains
disinfectant, detergent, bleach, soap |
bleach
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A substance that kills harmful bacteria
disinfectant, detergent, bleach, soap |
disinfectant
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What is the name of the type of cleaner that can emulsify dirt and oil?
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DETERGENT
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How does an antacid work on your stomach acid? (upset stomach)
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It neutralizes stomach acid because it is a weak base.
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Describe the job of an emulsifier
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It keeps things that should be separate from separating.
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Of the following, which would be the strongest base? Drain cleaner pH 14.0, or Ammonia pH 12.0?
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Drain cleaner pH 14.0
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Of the following, which would be the weakest acid? Battery acid pH 0 or coffee pH 5.0?
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Coffee pH 5.0
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What is the purpose of putting citric acid on an apple?
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It keeps the apple from browning
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