Acid-Base Quest

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Acid-base basics quiz

Créé par

aisya humairah

Malaysia

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Acid-Base Quest


Froggy Jumps Acid-Base QuestVersion en ligne Acid-base basics quiz par aisya humairah 1 Which ion is produced by bases in water? a H^+ b OH^- c O^2- 2 What is an Arrhenius acid? a Substance that decreases OH- in solution. b Substance that increases H+ (protons) in aqueous solution. c Substance that donates electrons to water. 3 What is a Bronsted-Lowry acid? a Donates a proton (H+) to a base. b Donates hydroxide ions to water. c Accepts a proton (H+) from a base. 4 What is the pH of a neutral solution at 25°C? a pH = 7 b pH = 14 c pH = 0 5 A strong acid is characterized by? a Partial ionization in water. b Formation of hydronium ions only at high concentrations. c Complete dissociation in water. 6 What does the relation pH + pOH = 14 apply to? a Only for pure water. b Only for strong acids. c At 25°C in aqueous solutions. 7 An acid–base indicator shows? a Color change at a specific pH near the endpoint. b No relation to pH when diluted. c A fixed pH of 7. 8 A Bronsted-Lowry base? a Donates a proton to an acid. b Gives up a hydroxide ion to water. c Accepts a proton (H+) from an acid. 9 What does a buffer do? a Causes pH to drift toward extremes. b Resists changes in pH upon adding acid or base. c Only works at high temperatures. 10 What is typically formed when a strong acid reacts with a strong base? a A volatile acid is produced. b A basic salt and water. c A neutral salt and water. 11 What happens in a neutralization reaction? a Acid reacts with base to form water and salt. b Base is reduced to give hydrogen. c Acid is oxidized to form gas.

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Acid-Base Quest

Froggy Jumps

À propos de cette activité

Créé par

Téléchargez la version pour jouer sur papier

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Acid-Base QuestVersion en ligne

par aisya humairah

Which ion is produced by bases in water?

What is an Arrhenius acid?

What is a Bronsted-Lowry acid?

What is the pH of a neutral solution at 25°C?

A strong acid is characterized by?

What does the relation pH + pOH = 14 apply to?

An acid–base indicator shows?

A Bronsted-Lowry base?

What does a buffer do?

What is typically formed when a strong acid reacts with a strong base?

What happens in a neutralization reaction?