Have an account?
Skip to Content
18 questions
Show Answers
See Preview
- Multiple ChoicePlease save your changes before editing any questions.
What is the hazard shown in this hazard sign?
Explosive
Corrosive
Irritant
High level Irritant
- Multiple ChoicePlease save your changes before editing any questions.What colour is universal indicator in a strong alkali?GreenOrangePurpleRed
- Multiple ChoicePlease save your changes before editing any questions.What colour is universal indicator in a neutral solution?GreenOrangePurpleRed
- Multiple ChoicePlease save your changes before editing any questions.What colour is universal indicator in strong acid?GreenOrangePurpleRed
- Multiple ChoicePlease save your changes before editing any questions.
Strong acids and strong alkalis are.......
Able to turn blue litmus paper red
Corrosive
Sour
Sweet
- Multiple ChoicePlease save your changes before editing any questions.The pH scale is a range from:1-70-141-141-20
- Multiple ChoicePlease save your changes before editing any questions.A(n) ______ is a substance with a pH less than 7AcidAlkalineBaseBuffer
- Multiple ChoicePlease save your changes before editing any questions.A(n) _______ is a substance with a pH greater than 7.BaseAcidBufferWater
- Multiple ChoicePlease save your changes before editing any questions.What is the only substance with a neutral pH of 7?MilkOrange JuiceWaterBlood
- Multiple ChoicePlease save your changes before editing any questions.A solution with a pH of 3.6 would be...AcidBaseNeutralAcid and Base
- Multiple ChoicePlease save your changes before editing any questions.A solution with a pH of 8.6 would be...AcidBaseNeutralAcid and Base
- Multiple ChoicePlease save your changes before editing any questions.According to the pH range which substance is more acidic than lemon juiceHydrochloric acidcabbagemilk
- Multiple ChoicePlease save your changes before editing any questions.
Bleach is a strong alkali, what is the pH level of bleach?
13
10.5
1
2
- Multiple ChoicePlease save your changes before editing any questions.
Acid + Alkali --> Salt + Water
neutralization reaction
synthesis
decomposition
single displacement
- Multiple ChoicePlease save your changes before editing any questions.A neutralization reaction will always produce...water & saltwatersaltwater & carbon
- Multiple ChoicePlease save your changes before editing any questions.
Indicator that only changes colour at pH = 7
Universal indicator
Litmus paper
- Multiple ChoicePlease save your changes before editing any questions.
Acids are source of
hydrogen ions
hydroxide ions
- Multiple ChoicePlease save your changes before editing any questions.
Alkalis are source of
hydrogen ions
hydroxide ions