Acids and Bases Quiz

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Test your understanding of acids and bases.

Nurhanisah Aqilah

Malaysia

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Acids and Bases Quiz


Acids and Bases QuizVersion en ligne Test your understanding of acids and bases. par Nurhanisah Aqilah 1 Which pH range indicates a strong acid? a pH 7-8 b pH 9-10 c pH 0-1 d pH 3-4 2 What is the Arrhenius definition of an acid? a A substance that increases H+ in solution b A substance that forms water only c A substance that donates electrons d A substance that donates OH- 3 Which is a common strong base? a NaOH b HF c H2SO4 d NH3 4 Which indicator turns red in acidic solutions? a Litmus paper b Methyl orange c Phenolphthalein in base d Bromothymol blue in base 5 Which statement describes a Bronsted-Lowry base? a Accepts a proton b Forms H3O+ directly c Is always a metal oxide d Donates a proton 6 What happens to a strong acid in water? a Does not dissociate b Dissociates completely c Forms a precipitate d Becomes a base 7 Which salt is commonly formed from a strong acid and strong base? a Ammonium chloride (NH4Cl) b Sodium chloride (NaCl) c Potassium nitrate (KNO3) d Calcium sulfate (CaSO4) 8 What is a Bronsted-Lowry acid–base conjugate pair? a Two acids b A salt and water c An acid and its conjugate base d Two bases 9 Which species is amphiprotic? a Sodium bicarbonate b Water only non-amphiprotic c Sodium hydroxide d Hydrochloric acid 10 Which descriptor fits a weak base? a Converts to acid in solution b Completely dissociates c Is a noble gas d Only partially reacts with water