Acids and Bases Review

Acids and Bases Review

Assessment

Flashcard

Chemistry

9th Grade - University

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an acid?

Back

An acid is a substance that donates protons (H+) in a solution, typically has a sour taste, and turns litmus paper red.

2.

FLASHCARD QUESTION

Front

What is a base?

Back

A base is a substance that accepts protons (H+) or donates hydroxide ions (OH-) in a solution, typically has a slippery feel, and turns litmus paper blue.

3.

FLASHCARD QUESTION

Front

What is the pH scale?

Back

The pH scale measures the acidity or basicity of a solution, ranging from 0 (very acidic) to 14 (very basic), with 7 being neutral.

4.

FLASHCARD QUESTION

Front

What is the relationship between [H+] and pH?

Back

pH = -log[H+]. A higher concentration of hydrogen ions (H+) results in a lower pH, indicating a more acidic solution.

5.

FLASHCARD QUESTION

Front

What is a neutralization reaction?

Back

A neutralization reaction occurs when an acid reacts with a base to produce water and a salt.

6.

FLASHCARD QUESTION

Front

What is the product of the reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH)?

Back

The products are water (H2O) and sodium chloride (NaCl), a salt.

7.

FLASHCARD QUESTION

Front

What is the most acidic solution among the following: [H+] = 2.4 x 10^-6 M, [H+] = 9.8 x 10^-4 M, [H+] = 4.2 x 10^-7 M, [H+] = 1.7 x 10^-12 M?

Back

[H+] = 9.8 x 10^-4 M is the most acidic solution.

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