Other questions in this quiz

2. what is an endothermic reaction?

  • one that blows up
  • one that releases heat
  • one that takes in heat from the surroundings
  • one that freezes

3. which reaction produces salt, water and co2?

  • 2 alkalis
  • salts
  • acid and alkali
  • acid and acid

4. What is an exothermic reaction?

  • one that blows up
  • one that releases heat to its surroundings
  • one that takes in heat
  • one that releases atoms

5. What products are made during electrolysis of sodium chloride?

  • water, carbon dioxide, chlorine
  • Sodium, chlorine, carbon dioxide
  • Sodium hydroxide, chlorine and hydrogen
  • Chlorine, sodium, hydroxide

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