Chemistry Worksheet for quiz 2 MA (Fall 2014)
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Zinc | Zn
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| Iodine | I
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| Fluorine | F
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| Iron | Fe
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| Magnesium | Mg
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| Chlorine | Cl
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| Sodium | Na
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| Sulfur | S
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| Potassium | K
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| Phosphorus | P
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| Calcium | Ca
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| Nitrogen | N
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| Hydrogen | H
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| Carbon | C
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| Oxygen | O
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| Copper | Cu
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| Written on the right side of equation | products
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| Written on the left side of equation | reactants
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| Define and give an example of: acid | substance that releases hydrogen ions when dissolved in water Ex: HCl, H2S)4
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| Define and give an example of: base | substance that releases hydroxide ions when dissolved in water (protein acceptor) NaOH sodium hydroxide,KOH
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| Define and give an example of:salt | No ion in common -substances that yield a positive and negatively charged particle when dissolved in water NaCl
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| Define and give an example of: electrolyte | a substance whose water solution conducts electricity due to the movement of ions Ex: saline
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| Define and give an example of: nonelectrolyte | a substance whose water solution does NOT conduct electricity due to absemce of ions Ex: glucose solution, distilled water
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| What are the values of the pH scale | 0-14
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| Which are acidic | less than 7
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| Which are basic | greater than 7
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| Which are neutral | 7
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| What is the pH of the strongest acid? | 0
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| What is the pH of the strongest base? | 14
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| Describe the pH of: urine 6.0 | Weak acid
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| Describe the pH of: blood 7.35- 7.45 | weak base
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| Describe the pH of: water 7.0 | neutral
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| What is another name for basic? | alkaline
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| Neutral pH = | 7
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
ma2b
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