Acids and Bases Quiz ( Form 1, Chemistry )

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Test your knowledge on acids and bases in chemistry with this fun quiz!

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Acids and Bases Quiz ( Form 1, Chemistry )


Froggy Jumps Acids and Bases Quiz ( Form 1, Chemistry )Versión en línea Test your knowledge on acids and bases in chemistry with this fun quiz! por YAKILI LMS 1 What is the pH range of acids? a 7 to 14 b 6 to 10 c 0 to 6 2 What is a common property of bases? a Sour taste b Bitter taste c Sweet taste 3 Which of the following is a strong acid? a Acetic acid (CH3COOH) b Hydrochloric acid (HCl) c Citric acid (C6H8O7) 4 What color does litmus paper turn in acidic solutions? a Red b Green c Blue 5 Which of the following is a property of acids? a Slippery b Corrosive c Bitter 6 What is the pH of pure water? a 7 b 0 c 14 7 What is the term for a substance that can donate protons? a Acid b Base c Salt 8 Which of the following is a common base? a Sulfuric acid (H2SO4) b Phosphoric acid (H3PO4) c Sodium hydroxide (NaOH) 9 What happens when an acid reacts with a base? a Oxidation occurs b Neutralization occurs c Evaporation occurs 10 What is the main use of indicators in acid-base chemistry? a To determine pH b To increase temperature c To change color 11 What is the general reaction between an acid and a base? a Acid + Base → Heat b Acid + Base → Salt + Water c Acid + Base → Gas 12 What is produced when hydrochloric acid reacts with sodium hydroxide? a Sodium chloride and water b Sodium sulfate and water c Hydrogen gas and water 13 What type of reaction occurs when an acid neutralizes a base? a Neutralization reaction b Decomposition reaction c Combustion reaction 14 Which of the following is a strong acid? a Carbonic acid (H₂CO₃) b Hydrochloric acid (HCl) c Acetic acid (CH₃COOH) 15 What is formed when sulfuric acid reacts with potassium hydroxide? a Potassium chloride and water b Potassium sulfate and water c Potassium carbonate and water 16 Which indicator turns red in acidic solutions? a Phenolphthalein b Bromothymol blue c Litmus paper 17 What is the pH range of a neutral solution? a 7 b 4-6 c 0-3 18 What gas is released when an acid reacts with a carbonate? a Hydrogen (H₂) b Oxygen (O₂) c Carbon dioxide (CO₂) 19 What is the result of mixing an acid with a metal? a Salt and hydrogen gas b Salt and oxygen gas c Water and hydrogen gas 20 Which base is commonly used in antacids? a Calcium carbonate b Magnesium hydroxide c Sodium bicarbonate 21 What does the pH scale measure? a Acidity or alkalinity of a solution b Density of a solution c Temperature of a solution 22 What is the pH value of pure water? a 14 b 7 c 0 23 What pH value indicates an acidic solution? a Less than 7 b Exactly 7 c Greater than 7 24 What pH value indicates a basic (alkaline) solution? a Greater than 7 b Exactly 7 c Less than 7 25 What is the pH of lemon juice? a Around 5 b Around 2 c Around 10 26 What is the range of the pH scale? a 1 to 10 b 0 to 20 c 0 to 14 27 Which substance has a pH greater than 7? a Stomach acid b Baking soda c Vinegar 28 What happens to pH when an acid is added to water? a pH remains the same b pH increases c pH decreases 29 What is a neutral pH? a 14 b 7 c 0 30 Which of the following is a strong acid? a Citric acid b Acetic acid c Hydrochloric acid 31 What is the primary purpose of indicators in chemistry? a To determine the pH of a solution. b To increase reaction speed. c To change the color of solids. 32 Which indicator is commonly used for strong acid-strong base titrations? a Phenolphthalein. b Methyl orange. c Bromothymol blue. 33 What color does phenolphthalein turn in a basic solution? a Pink. b Blue. c Yellow. 34 Which of the following is a natural indicator? a Bromothymol blue. b Litmus paper. c Red cabbage juice. 35 What is the pH range for methyl orange? a 4.5 to 6.0. b 6.0 to 8.0. c 3.1 to 4.4. 36 What is a common use of litmus paper? a Determining solubility. b Measuring temperature. c Testing acidity or alkalinity. 37 Which indicator is suitable for weak acid-strong base titrations? a Methyl orange. b Universal indicator. c Phenolphthalein. 38 What color change occurs with bromothymol blue in acidic solutions? a Yellow. b Green. c Pink. 39 What is the main component extracted for natural indicators? a Mineral salts. b Synthetic dyes. c Plant pigments. 40 What does a universal indicator show? a Only acidic solutions. b A range of pH values. c Only basic solutions. 41 What is a common indicator used to test for acids? a Phenolphthalein b Litmus paper c Bromothymol blue 42 What color does litmus paper turn in acidic solutions? a Blue b Green c Red 43 Which of the following is a strong acid? a Hydrochloric acid (HCl) b Citric acid c Acetic acid (CH3COOH) 44 What is the pH range of acids? a 6 to 8 b 7 to 14 c 0 to 6 45 What happens to phenolphthalein in basic solutions? a Turns pink b Turns blue c Remains colorless 46 Which gas is produced when an acid reacts with a metal? a Carbon dioxide b Hydrogen gas c Oxygen gas 47 What is the pH of pure water? a 7 b 0 c 14 48 What is a common base used in households? a Sodium bicarbonate (baking soda) b Lemon juice c Vinegar 49 What color does phenolphthalein turn in acidic solutions? a Colorless b Red c Pink 50 What is the main characteristic of bases? a They feel slippery b They taste sour c They are volatile

Acids and Bases Quiz ( Form 1, Chemistry )

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Acids and Bases Quiz ( Form 1, Chemistry )Versión en línea

por YAKILI LMS

What is the pH range of acids?

What is a common property of bases?

Which of the following is a strong acid?

What color does litmus paper turn in acidic solutions?

Which of the following is a property of acids?

What is the pH of pure water?

What is the term for a substance that can donate protons?

Which of the following is a common base?

What happens when an acid reacts with a base?

What is the main use of indicators in acid-base chemistry?

What is the general reaction between an acid and a base?

What is produced when hydrochloric acid reacts with sodium hydroxide?

What type of reaction occurs when an acid neutralizes a base?

Which of the following is a strong acid?

What is formed when sulfuric acid reacts with potassium hydroxide?

Which indicator turns red in acidic solutions?

What is the pH range of a neutral solution?

What gas is released when an acid reacts with a carbonate?

What is the result of mixing an acid with a metal?

Which base is commonly used in antacids?

What does the pH scale measure?

What is the pH value of pure water?

What pH value indicates an acidic solution?

What pH value indicates a basic (alkaline) solution?

What is the pH of lemon juice?

What is the range of the pH scale?

Which substance has a pH greater than 7?

What happens to pH when an acid is added to water?

What is a neutral pH?

Which of the following is a strong acid?

What is the primary purpose of indicators in chemistry?

Which indicator is commonly used for strong acid-strong base titrations?

What color does phenolphthalein turn in a basic solution?

Which of the following is a natural indicator?

What is the pH range for methyl orange?

What is a common use of litmus paper?

Which indicator is suitable for weak acid-strong base titrations?

What color change occurs with bromothymol blue in acidic solutions?

What is the main component extracted for natural indicators?

What does a universal indicator show?

What is a common indicator used to test for acids?

What color does litmus paper turn in acidic solutions?

Which of the following is a strong acid?

What is the pH range of acids?

What happens to phenolphthalein in basic solutions?

Which gas is produced when an acid reacts with a metal?

What is the pH of pure water?

What is a common base used in households?

What color does phenolphthalein turn in acidic solutions?

What is the main characteristic of bases?