Chemistry: Acids, Bases & Salts Quiz
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Questions and Answers

Bases give OH- ions in aqueous solution.

True (A)

Acids turn red litmus paper to blue.

False (B)

Acids are bitter in taste.

False (B)

Sodium hydroxide is an example of a common salt.

<p>False (B)</p> Signup and view all the answers

Dilute acids have more amount of acid and less amount of water.

<p>False (B)</p> Signup and view all the answers

Acids give ______ ions in aqueous solution

<p>H+</p> Signup and view all the answers

Bases turn red litmus to ______

<p>blue</p> Signup and view all the answers

Sodium ______ is a raw material for chemicals

<p>hydroxide</p> Signup and view all the answers

Dilute Acids: More amount of ______ + Less amount of acid

<p>water</p> Signup and view all the answers

Bases give ______ ions in aqueous solution

<p>OH-</p> Signup and view all the answers

Flashcards

Bases in Solution

Bases release hydroxide ions (OH-) when dissolved in water.

Litmus Color Change

Acids turn blue litmus paper red, not the other way around.

Taste of Acids

Acids have a sour taste, while bases are bitter.

Sodium Hydroxide

Sodium hydroxide (NaOH) is a strong base, not a salt.

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Dilute Acid Composition

Dilute acids contain more water and less acid.

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Acids in Solution

Acids release hydrogen ions (H+) when dissolved in water.

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Litmus & Bases

Bases turn red litmus paper blue.

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Sodium Hydroxide Uses

Sodium hydroxide (NaOH) is a key ingredient in producing various chemicals.

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Dilute Acid Ratio

Dilute acids have a higher proportion of water compared to the acid.

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Bases: Ion Release

Bases donate hydroxide ions (OH-) when dissolved in water.

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Study Notes

Acids and Bases

  • Bases give OH- ions in aqueous solution.
  • Acids turn red litmus paper to blue.
  • Acids are bitter in taste.

Characteristics of Solutions

  • Dilute acids have more amount of water and less amount of acid.

Examples of Chemicals

  • Sodium hydroxide is an example of a base.
  • Sodium is a raw material for chemicals.

Note: The answers to the fill-in-the-blank questions can be answered based on the text as follows:

  • Acids give H+ ions in aqueous solution.
  • Bases turn red litmus to blue.
  • Sodium is a raw material for chemicals.
  • Dilute Acids: More amount of water + Less amount of acid.
  • Bases give OH- ions in aqueous solution.

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Description

Test your knowledge of acids, bases, and salts with this quiz. Explore topics such as chemical properties, reactions with metals, indicators, common characteristics, and behavior in water solutions.

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