Carnegie Chemistry Word Scramble
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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 |
Written on the right side of equation | products |
Written on the left side of equation | reactants |
Define and give an example of: acid | substance that releases hydrogen ions when dissolved in water Ex: HCl, H2S)4 |
Define and give an example of: base | substance that releases hydroxide ions when dissolved in water (protein acceptor) NaOH sodium hydroxide,KOH |
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 |
Define and give an example of: electrolyte | a substance whose water solution conducts electricity due to the movement of ions Ex: saline |
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 |
What are the values of the pH scale | 0-14 |
Which are acidic | less than 7 |
Which are basic | greater than 7 |
Which are neutral | 7 |
What is the pH of the strongest acid? | 0 |
What is the pH of the strongest base? | 14 |
Describe the pH of: urine 6.0 | Weak acid |
Describe the pH of: blood 7.35- 7.45 | weak base |
Describe the pH of: water 7.0 | neutral |
What is another name for basic? | alkaline |
Neutral pH = | 7 |
Created by:
ma2b
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