Neutralisation Reactions and pH
Authored by Josef Hamilton
Science
10th Grade
Used 15+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are acids?
Acids are compounds that release hydroxide ions (OH-) when dissolved in water.
Acids are chemical compounds that release hydrogen ions (H+) when dissolved in water.
Acids are chemical compounds that release nitrogen ions when dissolved in water.
Acids are substances that neutralize metals.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are bases?
Bases are substances that can donate protons.
Bases are substances that can accept hydrogen ions (H+)
Bases are substances that can donate pairs of hydrogen ions.
Bases are substances that can accept electrons.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a universal indicator?
A substance that changes color based on the pH of a solution.
A type of chemical reaction involving combustion.
A substance that changes color based on the temperature of a solution.
A tool used to measure weight in chemistry experiments.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a universal indicator help in identifying the pH of a substance?
Universal indicator helps in identifying the pH of a substance by tasting it.
Universal indicator helps in identifying the pH of a substance by measuring the temperature.
Universal indicator helps in identifying the pH of a substance by changing color based on the pH level of the substance.
Universal indicator helps in identifying the pH of a substance by emitting a specific sound.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens during a neutralisation reaction?
An acid reacts with a base to form acid and base.
An acid reacts with a base to form salt and water.
A base reacts with an acid to form salt and carbon dioxide.
An acid reacts with a base to form gas and solid.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the pH range for neutral substances?
5
7
10
8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What color does a universal indicator turn in the presence of a strong acid (pH 0-3)?
Yellow
Blue
Green
Red
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