Acids And Bases: The Ion Story

Understand what acids and bases release in water

ScienceGrade 10Mixed12 questions24 min

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Section A: Acids, Bases and Ions · 6 questionsSection B: Strength and Concentration · 6 questions

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Section A: Acids, Bases and Ions

Define acids and bases using ions.

Choose the scientifically correct definition.

Question 1

MediumQuestion

An acid furnishes which ion in aqueous solution?

Topic: Nature of Acids and Bases · Skill: Classify everyday substances as acidic basic or neutral

Question 2

MediumQuestion

A base furnishes which ion in aqueous solution?

Topic: Nature of Acids and Bases · Skill: Predict reactions of acids with metals

Question 3

MediumQuestion

Why does dry $HCl$ gas not turn dry blue litmus red?

Topic: Nature of Acids and Bases · Skill: Classify everyday substances as acidic basic or neutral

Question 4

MediumQuestion

Acids and bases conduct electricity in water mainly because they contain:

Topic: Nature of Acids and Bases · Skill: Predict reactions of acids with metal oxides

Question 5

MediumQuestion

Which aqueous solution is expected to contain $OH^-$ ions?

Topic: Nature of Acids and Bases · Skill: Predict reactions of acids with metals

What this assignment covers

Build the foundation of acids, bases, ions, conductivity, and the strong/weak versus concentrated/dilute distinction.

Skills and sections

Classify everyday substances as acidic basic or neutral, Predict reactions of acids with metals, Predict reactions of acids with metal oxides, Predict reactions of acids with metal carbonates and bicarbonates, Predict reactions of bases with non-metal oxides

Section A: Acids, Bases and Ions: 6 questions
Section B: Strength and Concentration: 6 questions