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30 Cards in this Set
- Front
- Back
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The symbol for a gas in a chemical equation is....
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(g)
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The symbol for a pure liquid in a chemical equation is....
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(l)
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The symbol for a solid in a chemical equation is....
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(s) or (cr)
The (cr) stands for "crystal". |
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HNO₃ is the formula for ....
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Nitric acid
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H₂SO₄ is the formula for...
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Sulfuric acid
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HCl is the formula for....
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Hydrochloric acid
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Which acid looks like it should be named hydrogen chloride?
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Hydrochloric acid
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Which acid looks like it should be named hydrogen sulfate?
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Sulfuric acid (H₂SO₄)
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Which acid looks like it should be named hydrogen nitrate?
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Nitric acid
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Which acid looks like it should be named hydrogen acetate?
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Acetic acid or Vinegar
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A common name for acetic acid is...
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vinegar
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H C₂H₃O₂ is the formula for....
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Acetic Acid
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Two ways of writing the formula for water are....
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HOH or H₂O
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The symbol we use in a chemical that means that there is a solute dissolved in water is....
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(aq)
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(aq) literally means...
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aqueous solution
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If (aq) is used in an equation, then is the item a pure substance?
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NO. It's a mixture with water as one of the components.
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NaOH is the formula for...
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Sodium hydroxide (also known as lye)
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Frozen water would have the symbol ____ written after it.
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(s)
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Water with nothing in it, between 0 & 100 degrees Celsius would have a ____ written after it.
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(s)
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Water with sodium choride or sugar dissolved in it would have the a ____ written after it.
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(aq)
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Table salt or sodium chloride has the formula....
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NaCl
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What is significant about Br I N Cl H O F?
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These are diatomic elements, meaning that they have a subscript 2 written after them when written alone.
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Carbon dioxide has the formula...
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CO₂
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A gas that extinguishes flames is....
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CO₂
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A gas that supports combustion an thus re-lights a glowing splint is...
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Oxygen, O₂
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A very simple gas that burns with "bark" when tested with a flaming splint is....
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hydrogen, H₂
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Dry ice is frozen carbon dioxide. What would the symbol for this be, including the state symbol?
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CO₂(s)
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If carbon dioxide bubbles are produced in a chemical reaction, how would you write the symbol for it in an equation?
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CO₂(g)
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The symbol you would use after a chemical formula for a precipitate is....
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(s) or (cr)
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A precipitate is....
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a solid produced in a chemical reaction, typically in a double replacement
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