Chemistry Symbols, Equ., Acids & Bases
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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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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| What does the 'plus sign' stand for in a chemical equation? | And
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| What does an arrow pointing to the right stand for in a chemical equation? | Yields or produces
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| Items written on the right side of an equation mean what? | products or things that are produced
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| Items written on the left side of an equation mean what? | Reactants - things we start with
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| Two arrows on top of each other faceing different directions | Reveraible reaction
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| Example of a reversible reaction is: | amino acids and proteins
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| What can change color of dies and has a sour taste | Acid
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| What reacts reacts with metal? | Acid
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| What can nuteralize a base | Acid
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| What releases hydrogen ions (H+) when disolved in water | Acid
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| An example of a acid is | Hydrochloric acid = HCL - H+ + Cl in your stomach
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| An example of a acid is | Sulfuric acid H2SO4 in your car batteries
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| An example of a acid is | Acetic acid HC2H3O2 which is vinger
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| What has a bitter taste and changes colors of dies | Base
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| What has a slipery feeling and nuteralizes acid | Base
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| What releases hyroxide ions (HO-) when released in water | Base
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| An example of a base is | Sodium Hydroxide NaOH
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| An example of a base is | Potassium hydroxide KOH (which eats skin)
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| What do you get when you mix an acid with a base | Water and salt
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| Discribe what kind of ion is salt releases for metal | Positive ion
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| Discribe what kind of ion is salt releases for non metal | Negative ion
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| Water water solution conducts elecrity due to the presence of ions | Salt and electrolytes
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| An example of a electrolyte is | Saline
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| What substance does not coduct electrity because of no ions | non-electrolyte
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| An example of a nonelectrolyte is | glucose, alcohol, distilled water
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| On the pH scale values less then 7 would be considered | Acidic
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| On the pH scale values greater than 7 would be considered | basic
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| What pH value is considered neutral | 7
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| What pH value has the strongest acid | 0
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| What pH value has the strongest base | 14
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| What is another word for basic | Alkaline
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| What pH values are considered a strong acid | 0 - 1
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| What pH values are considered a moderate acid | 2 - 4
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| What pH values are considered a weak acid | 5 - 6
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| What pH values are considered a weak base | 8 - 9
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| What pH values are considered a moderate base | 10 - 12
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| What pH values are considered a strong base | 13 - 14
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