Acids and Bases

Sarah Egan
Quiz by , created over 3 years ago

Quiz on Acids and Bases, based on Junior Cert science syllabus

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Question 1

Question
Acids are corrosive
Answer
  • True
  • False

Question 2

Question
Bases are corrosive
Answer
  • True
  • False

Question 3

Question
A litmus test can determine the pH level of a substance
Answer
  • True
  • False

Question 4

Question
The following are examples of bases: vinegar, lemon juice, tea
Answer
  • True
  • False

Question 5

Question
The pH level of pure water is 7
Answer
  • True
  • False

Question 6

Question
Toothpaste is not an acid
Answer
  • True
  • False

Question 7

Question
The pH level of lime water is 16
Answer
  • True
  • False

Question 8

Question
When tested with Universal Indicator, the most acidic substances will turn this colour
Answer
  • violet
  • orange
  • red
  • green

Question 9

Question
A substance with pH7 will come up this colour when tested with Universal Indicator
Answer
  • blue
  • orange
  • green
  • red

Question 10

Question
An alkali is a(n) [blank_start]_________[blank_end] that is dissolved in water
Answer
  • acid
  • base

Question 11

Question
When the properties of an acid are counteracted by a base, the reaction is called [blank_start]_____________[blank_end]
Answer
  • titration
  • neutralisation

Question 12

Question
Titration is a method used to:
Answer
  • make a basic substance as acidic as possible
  • find out the exact amount of acid required to just neutralise a certain volume of a base
  • keep litmus paper from going mouldy in the lab
  • burn a strip of magnesium oxide

Question 13

Question
Neutralisation reaction: ACID + BASE → [blank_start]_____________[blank_end] + [blank_start]____________[blank_end]
Answer
  • Salt
  • Copper
  • Toothpaste
  • lime
  • pipette
  • water