Froggy Jumps Acids and Bases Quiz (D)Versión en línea Test your knowledge about acids and bases with this fun quiz game! por viviana Anderson 1 What is the pH value of a neutral substance? a 7 b 0 c 14 2 Which of the following is an example of a strong acid? a Vinegar b Lemon juice c Hydrochloric acid 3 What color does red litmus paper turn in the presence of an acid? a Yellow b Blue c Red 4 What is the chemical formula for sulfuric acid? a NaCl b H2SO4 c CO2 5 Which of the following is a characteristic of bases? a Sour taste b Bitter taste c Colorless 6 What is the pH value of a strong acid? a 7 b Below 3 c Above 10 7 What is the pH value of a weak base? a Above 7 b Below 1 c 4 8 What is the chemical formula for hydrochloric acid? a HCl b H2O c CO2 9 What is the pH value of a strong base? a Above 10 b Below 7 c 5 10 What is the color of phenolphthalein in the presence of a base? a Yellow b Green c Pink 11 When found in food what does an acid taste like?? a sour b sweet c bitter 12 When found in foods, what does a base taste like? a bitter b sour c sweet 13 What color does a base turn litmus paper? a red b purple c blue 14 An acid is described as? a corrosive b metal c heavy 15 A compound that changes color when it comes in contact with an acid or a base... a indicator b vinegar c salt 16 Because vinegar contains a _______, it tastes sour. a acid b hydrochloric c base 17 Many soap and detergents contain a a base b acid c solution 18 The acid in the human stomach that aids with digestion is a hydrochloric b chloride c folic 19 A base------ reacts with carbonates a does not b does c neutral
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