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S3 Chemistry: Acids and Bases


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S3 Chemistry: Acids and Bases


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[Front]


Describe the pH of an acid.
[Back]


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28 questions
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Name 3 Acidic Gases
Carbon Dioxide Nitrogen Dioxide Sulphur Dioxide
What is responsible for increased carbon dioxide levels?
Burning of fossil fuels Cement production
What is the source of sulphur dioxide emissions?
Burning of fossil fuels containing sulphur (coal)
How are emissions of sulphur dioxide reduced?
Removing sulphur from fossil fuels Chemical scrubbers to remove it from waste gas
Describe the effects of acid rain on the environment
Stunts tree growth Erodes metal & limestone structures Increases erosion rate of steel structures (bridges)
Name 3 types of bases
Metal oxides, hydroxides, carbonates
Give the definition of a neutralisation reaction?
Reaction with acid as a reactant and water as a product.
Write the word equation for: Nickel Carbonate and sulphuric Acid
Nickel Carbonate + Sulphuric Acid -> Nickel Sulphate + Carbon Dioxide + Water
Write the word equation for: Potassium oxide and Hydrochloric acid
Potassium Oxide + Hydrochloric acid -> Potassium chloride + water
What is this apparatus?
Filtration Apparatus
What is this apparatus?
Evaporation of nickel chloride solution