Acid-Base Challenge

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Quick quiz on acids, bases, and pH

Creada por

Sarah Sinaga

Indonesia

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#	Jugador	Acierto	tiempo
1	Anónimo 7 de Septiembre de 2026	% 80	02:07
2	Sarah Sinaga 17 de Septiembre de 2025	% 40	01:26

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Froggy Jumps Acid-Base ChallengeVersión en línea Quick quiz on acids, bases, and pH por Sarah Sinaga 1 What is an Arrhenius acid? a Substance that increases OH- in solution b Substance that increases H+ (H3O+) in solution c Substance that tastes sour 2 What is a Bronsted-Lowry base? a A substance that accepts a proton (H+) b A substance that donates a proton c A substance that changes color in solution 3 What does a pH value measure? a Temperature of a solution b Acidity or basicity of a solution c Concentration of salts only 4 Which is a strong acid? a NH3 (ammonia) b NaOH (sodium hydroxide) c HCl (hydrochloric acid) 5 What are the typical products of neutralization? a Gas and salt b Only water with no salt c Salt and water 6 What is a common buffer made from? a A weak acid and its conjugate base b A strong acid with water c A strong base with salt 7 Which indicator changes color in acid-base titrations? a Litmus that never changes color b Phenolphthalein c Methyl blue only in solids 8 What does the titration endpoint signify? a Start of reaction b When pH is exactly 7 always c Equivalence point where moles of acid = base 9 Which is a property of Arrhenius bases? a Increases OH- concentration in solution b Turns red litmus to blue permanently c Donates protons (H+) 10 What describes a conjugate acid-base pair? a Same species in different solvents b Species that differ by one proton c Isomers with different charges

Froggy Jumps

Acid-Base ChallengeVersión en línea

Quick quiz on acids, bases, and pH

por Sarah Sinaga

What is an Arrhenius acid?

Substance that increases OH- in solution

Substance that increases H+ (H3O+) in solution

Substance that tastes sour

What is a Bronsted-Lowry base?

A substance that accepts a proton (H+)

A substance that donates a proton

A substance that changes color in solution

What does a pH value measure?

Temperature of a solution

Acidity or basicity of a solution

Concentration of salts only

Which is a strong acid?

NH3 (ammonia)

NaOH (sodium hydroxide)

HCl (hydrochloric acid)

What are the typical products of neutralization?

Gas and salt

Only water with no salt

Salt and water

What is a common buffer made from?

A weak acid and its conjugate base

A strong acid with water

A strong base with salt

Which indicator changes color in acid-base titrations?

Litmus that never changes color

Phenolphthalein

Methyl blue only in solids

What does the titration endpoint signify?

Start of reaction

When pH is exactly 7 always

Equivalence point where moles of acid = base

Which is a property of Arrhenius bases?

Increases OH- concentration in solution

Turns red litmus to blue permanently

Donates protons (H+)

What describes a conjugate acid-base pair?

Same species in different solvents

Species that differ by one proton

Isomers with different charges

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Acid-Base Challenge

Froggy Jumps

Sobre esta actividad

Creada por

Descarga la versión para jugar en papel

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Froggy Jumps

Acid-Base ChallengeVersión en línea

por Sarah Sinaga

What is an Arrhenius acid?

What is a Bronsted-Lowry base?

What does a pH value measure?

Which is a strong acid?

What are the typical products of neutralization?

What is a common buffer made from?

Which indicator changes color in acid-base titrations?

What does the titration endpoint signify?

Which is a property of Arrhenius bases?

What describes a conjugate acid-base pair?