Froggy Jumps Acids and Bases QuizOnline version Test your knowledge about acids and bases with this fun quiz game! by Leah Matthesen 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