Acids, Bases & Salts Quiz

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Test your knowledge of acids, bases, and salts.

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Sneha Bhattacharjee

India

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Acids, Bases & Salts Quiz


Acids, Bases & Salts QuizVersión en línea Test your knowledge of acids, bases, and salts. por Sneha Bhattacharjee 1 What is the Arrhenius definition of an acid? a A substance that increases H+ ions in solution b A substance that forms a salt in water c A substance that donates OH- ions d A substance that accepts protons 2 Which pH range indicates a basic solution? a Above 7 b Between 0 and 3 c Below 7 d Exactly 7 3 Which is a strong acid? a HCl b NaOH c NH3 d CHOH 4 What is the product of a neutralization reaction between an acid and a base? a Only water b Only a salt c A salt and water d A gas and water 5 Which of the following is a salt? a NH3 b NaCl c HCl d NaOH 6 Which indicator changes color in acidic solutions? a Bromothymol blue (blue in acid) b Phenolphthalein (colorless in acid) c Litmus paper (blue in acid) d Methyl orange (red in acid) 7 Which base is considered weak? a Ammonia (NH3) b KOH c Ca(OH)2 d NaOH 8 What happens to a base in an acid-base titration equation? a It becomes a strong acid b It creates a gas c It neutralizes the acid component d It dissolves unchanged 9 Which salt results from a strong acid and a strong base? a NaCl b NH4NO3 c K2SO4 d CuSO4 10 Which property is typical of acids? a Slippery feel b Bitter taste c Sour taste (e.g., citric acid) d No reaction with metals 11 Which of the following salts does not contain water of crystallisation? a Blue vitriol b Baking soda c Washing soda d Gypsum 12 The common name of sodium hydrogencarbonate is: a Washing soda b Baking Soda c Caustic soda d Bleaching Powder 13 Which salt is used in the manufacture of glass, soap, and paper industries? a Baking Soda b Washing soda c Blwaching Powder d Baking powder 14 On adding dilute HCl to copper oxide, the solution turns blue-green due to formation of: a Copper(II) hydroxide b Copper nitrate c Copper(II) chloride d Copper sulphate 15 The role of calcium chloride in the guard tube when preparing HCl gas is to: a Absorb the evolved gas b Moisten the gas c Absorb moisture from the gas d Absorb Cl⁻ ions 16 Which of the following is not a base? a NaOH b KOH c NH₄OH d C₂H₅OH 17 Which one of the following will turn red litmus blue? a Vinegar b Baking soda solution c Lemon juice d Soft drinks 18 Methyl orange is: a Pink in acidic medium, yellow in basic medium b Yellow in acidic medium, pink in basic medium c Colourless in acidic medium, pink in basic medium d Pink in acidic medium, colorless in basic medium 19 Which one of the following is a mineral acid? a Lactic acid b Formic acid c Tartaric acid d Hydrochloric acid 20 Human body works within the pH range of: a 7.0 to 7.8 b 1.5 to 5.6 c 13.0 to 14.0 d 1.2 to 2.2

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Acids, Bases & Salts Quiz

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Acids, Bases & Salts QuizVersión en línea

por Sneha Bhattacharjee

What is the Arrhenius definition of an acid?

Which pH range indicates a basic solution?

Which is a strong acid?

What is the product of a neutralization reaction between an acid and a base?

Which of the following is a salt?

Which indicator changes color in acidic solutions?

Which base is considered weak?

What happens to a base in an acid-base titration equation?

Which salt results from a strong acid and a strong base?

Which property is typical of acids?

Which of the following salts does not contain water of crystallisation?

The common name of sodium hydrogencarbonate is:

Which salt is used in the manufacture of glass, soap, and paper industries?

On adding dilute HCl to copper oxide, the solution turns blue-green due to formation of:

The role of calcium chloride in the guard tube when preparing HCl gas is to:

Which of the following is not a base?

Which one of the following will turn red litmus blue?

Methyl orange is:

Which one of the following is a mineral acid?

Human body works within the pH range of: