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- 1. Multiple Choice
Acid is?
A substance that reacts to metals and carbonates, and has a Ph of below 7.
Often used in drain cleaner.
Something that can only be found in a lab
A bitter tasting substance
- 2. Multiple Choice
A base is
A substance that feels slippery, has a higher Ph than 7, and is often used in drain cleaner.
Has a Ph of below 7 and can react to metal and carbonates
Is only found in a lab
Something water can never be
- 3. Multiple Choice
An indicator is?
A lab manual or guide
Something like litmus paper that can tell you if a substance is acidic or basic
A PS4 game where you pretend to direct traffic
Something only scientists in a lab can use
- 4. Multiple Choice
Do acids and bases conduct electricity?
Only acids conduct electricity
Only bases conduct electricity
Bases and acids conduct electricity
Neither conduct electricity
- 5. Multiple Choice
Acid can prevent bacteria from growing
True
False
- 6. Multiple Choice
When you neutralize acid with a base you create
a Salt and water
You can not neutralize acid with a base
You create carbon dioxide
A moderate sized explosion
- 7. Multiple Choice
A substance with a ph of higher that 7.5 is a?
Home dog doggity
Base
Acid
Salt
- 8. Multiple Choice
A substance with a ph of lower than 7 is a
Acid
True OG
Base
Salt
- 9. Multiple Choice
Complete the following word equation:
Metalcarbonate + acid -->
Salt + Hydrogen
Salt + Water + Carbon Dioxide
Salt + Water
- 10. Multiple Choice
What colour does the solution turn when sulfuric acid is added to copper carbonate?
Blue
Green
Clear
Purple
- 11. Multiple Choice
What is the test for Hydrogen gas?
Squeaky pop
Lime water turning cloudy
Add pH paper
- 12. Multiple Choice
What is the test for Carbon Dioxide?
Add Litmus paper
Lime water turning milky
Squeaky pop
- 13. Multiple ChoiceWhich of the following is a chemical property of a basea slippery feelconducts an electric currentturns red litmus paper blueforms hydronium ions in water
- 14. Multiple ChoiceWhy does vinegar help preserve things like pickles?It keeps moisture in.It preserves flavors and crispnessIt kills bacteria that break down foods.It keeps the cells alive
- 15. Multiple ChoiceThe difference between a strong and weak acid is:Strong acids stay intact in water weak acids don'tStrong acids are slippery weak acids aren'tStrong acids break apart in water. Weak acids stay intactWeak acids break apart in water most of the time, strong acids do all of the time.
- Answer choicesTagsAnswer choicesTags