Some Quizzes About Sulfurous Acid

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| By Dott2276

Dott2276

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Quizzes Created: 9 | Total Attempts: 6,360

| Attempts: 110

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1/8 Questions

Is sulfurous acid weak, strong or neutral?
- Weak
- Strong
- Neutral

About This Quiz

Are you studying sulfurous acid and its properties? Do you need to know a lot about this acid? Take this quiz to see how well you'll do.

Some Quizzes About Sulfurous Acid - Quiz

2.

It is most commonly this color.
- Colorless
- White
- Green
- Red
Correct Answer

A. Colorless

Explanation

The given statement suggests that the color being referred to is the most common one. Since colorless is the absence of color, it can be considered the most common color as it does not have any specific hue. Therefore, colorless is the correct answer.

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3.

What is the formula of sulfurous acid?
- H2SO3
- HSO3
- H2SO4
- HSO4
Correct Answer

A. H2SO3

Explanation

The correct formula for sulfurous acid is H2SO3. This is because sulfurous acid is a weak acid that is formed when sulfur dioxide dissolves in water. The formula indicates that there are two hydrogen atoms (H2) and one sulfur atom (S) bonded to three oxygen atoms (O3).

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4.

Sulfurous acid is most commonly a __________.
- Solid
- Liquid
- Gas
Correct Answer

A. Liquid

Explanation

Sulfurous acid is most commonly a liquid because it is formed when sulfur dioxide (SO2) dissolves in water. The resulting solution is a weak acid that exists in a liquid state.

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5.

It is most often used in _____________
- Disinfectants
- Toothpaste
- Air freshener
Correct Answer

A. Disinfectants

Explanation

Disinfectants are the most common and frequent application for the given answer. Disinfectants are substances used to kill or inhibit the growth of microorganisms on surfaces, objects, or living tissues. They are commonly used in hospitals, households, and other settings to prevent the spread of diseases and maintain cleanliness. While toothpaste and air fresheners may have some antibacterial properties, their primary purpose is not disinfection.

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6.

It is very common in ___________
- Salts
- Gases
- Volcanoes
Correct Answer

A. Salts

Explanation

Salts are very common in various natural environments such as oceans, lakes, and underground deposits. They are formed when acids react with bases, resulting in the formation of ionic compounds. Salts are also commonly found in our daily lives, such as table salt (sodium chloride) used for cooking and preserving food. Therefore, it is reasonable to say that salts are very common in nature.

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7.

Its molar mass is _________ g/mol
- 80
- 81
- 82
- 83
Correct Answer

A. 82

Explanation

The molar mass of the given substance is 82 g/mol.

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8.

Sulfurous acid is a _________________
- Rusting agent
- Reducing agent
- Decomposing agent
- Oxidizing agent
Correct Answer

A. Reducing agent

Explanation

Sulfurous acid is a reducing agent because it has the ability to donate electrons to other substances, causing them to gain electrons and be reduced. In the case of rusting, sulfurous acid can react with oxygen in the air, preventing the oxidation of iron and thus inhibiting the formation of rust.

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