Podcast
Questions and Answers
Which of the following is NOT a chemical property?
Which of the following is NOT a chemical property?
- Boiling Point (correct)
- Reactivity with acid
- Ability to rust
- Flammability
What type of chemical bond is present in a compound formed between a metal and a non-metal?
What type of chemical bond is present in a compound formed between a metal and a non-metal?
- Metallic bond
- Covalent bond
- Ionic bond (correct)
- Hydrogen bond
Which of the following represents a balanced chemical equation?
Which of the following represents a balanced chemical equation?
- H₂ + O₂ → H₂O
- 2H₂ + O₂ → H₂O₂
- 2H₂ + O₂ → 2H₂O (correct)
- H₂ + O₂ → 2H₂O
If an element has 3 valence electrons, what does it need to do to become stable?
If an element has 3 valence electrons, what does it need to do to become stable?
Flashcards
WHMIS Symbols
WHMIS Symbols
Indicates the type of hazard a substance poses. Examples: flammable, corrosive, toxic.
Chemical Change
Chemical Change
A chemical change results in the formation of new substances with different properties. The original substance is transformed into something different.
Atom
Atom
The smallest unit of an element that retains the chemical properties of that element.
Physical Change
Physical Change
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Synthesis Reaction
Synthesis Reaction
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Study Notes
Unit 1 Chemistry Test Review
- Question 1: True or False questions covering general chemistry unit information (11 questions)
- Question 2: Identify WHMIS symbols (4 questions)
- Question 3: Periodic table related questions:
- Identify element group
- Identify element period
- Identify element family (and its properties)
- Explain element stability concepts.
- Explain how an element becomes an ion
- Draw Bohr-Rutherford diagrams, calculating protons, electrons, neutrons
- Question 4: Complete a table for elements, including name, symbol, atomic number, mass, proton, neutron, and electron counts (5 questions)
- Question 5: Identify physical vs. chemical properties of observations (6 questions)
- Question 6: Classify changes as physical or chemical, explaining reasons (4 questions)
- Question 7: Write chemical formulas, distinguishing ionic from covalent compounds
- Question 8: Balance chemical equations (2 questions)
- Question 9: Balance chemical equations, identify types of reactions (2 out of 4 questions)
- Question 10: Write chemical formulas for acids and bases (6 questions)
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