1. Acids and Alkalis Multiple quiz

2. Acids have a pH between: A/ 1-7 B/ 1-6 C/ 8-14 D/ 0-14

3. Weak acids turn: A/ Red B/ Yellow C/ Green D/ Purple

4. Which is NOT an acid? A/ Vinegar B/ Sodium hydroxide C/ Sodium chloride D/ Hydrochloric acid

5. Neutral substances are: A/ Water B/ Pure water and Ethanol C/ Water and ice D/ Pure water

6. What is ascorbic acid more commonly known as? A/ Vitamin A B/ Vitamin B C/ Vitamin C D/ Vitamin D

7. What kind of acid is released by a bee sting? A/ Formic acid B/ Phosphoric acid C/ Hydrochloric acid D/ Nitric acid

8. If you were stung by a bee, what could you apply to ease the pain? A/ Toothpaste B/ Vinegar C/ Bicarbonate soda D/ Pure water

9. Tea contains: A/ Hydrochloric acid B/ Formic acid C/ Tannic acid D/ Ascorbic acid

10. When you have indigestion, you take indigestion tablets. What do these contain? A/ Pure water B/ Sodium hydroxide C/ Hydrochloric acid D/ Calcium carbonate

11. What could you apply if you were stung by a wasp? A/ Toothpaste B/ Vinegar C/ Bicarbonate soda D/ Pure water

12. What salt is produced, when HCl is reacted with NaOH? A/ Sodium chloride B/ Sodium Phosphate C/ Hydrogen chloride D/ Hydrogen

13. What salt is produced when Magnesium reacts with Nitric acid? A/ Magnesium Nitrate B/ Magnesium Phosphate C/ Magnesium Chloride D/ Magnesium and Hydrogen

14. How would you test for Hydrogen? A/ Bring a glowing splint-pop B/ Bring a lighted split-pop C/ Bring a splint-pop D/ Light a match stick-pop

15. What products do you get when you react a acid and metal? A/ Acid + Metal B/ Water + Hydrogen C/ Salt + Water D/ Salt + Hydrogen

16. What type of ions (charged particles) are released by acids? A/ OH- B/ H- C/ OH+ D/ H+