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