Acid-Base Chemistry Quiz
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Questions and Answers

What is the correct name for the acid formed from Hydrogen Chloride?

  • Chloride Acid
  • Hydrochloric Acid (correct)
  • Chloroacetic Acid
  • Chloric Acid

Oxyacids are always formed from two elements.

False (B)

What do you add to the name of an anion ending in 'ate' to name the corresponding oxyacid?

ic

Hydrogen Nitrate is also known as ______ acid.

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

Match the acid with its corresponding chemical formula:

<p>Carbonic Acid = H2CO3 Sulfuric Acid = H2SO4 Nitrous Acid = HNO2 Phosphoric Acid = H3PO4</p> Signup and view all the answers

What pH value is considered neutral?

<p>7 (B)</p> Signup and view all the answers

A solution with a pH of 6 is considered acidic.

<p>True (A)</p> Signup and view all the answers

What happens to the pH of a solution when it is increased by one unit?

<p>The acidity decreases by a factor of 10.</p> Signup and view all the answers

The chemical formula for an acid usually begins with an ___ and is often followed by '(aq)'.

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

Which of the following has a pH range suitable for swimming pools?

<p>7.2 - 7.8 (D)</p> Signup and view all the answers

All products with high concentrations of hydroxide ions are safe to use.

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

Match the plant to its preferred soil pH condition:

<p>Legumes = Slightly more basic (pH &gt; 7) Potatoes = Acidic (pH &lt; 5) Cacti = Neutral (pH = 7) Blueberries = Acidic (pH &lt; 5)</p> Signup and view all the answers

What common household item can be used to increase the pH level of pool water?

<p>Sodium carbonate</p> Signup and view all the answers

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Flashcards

What is the pH scale?

A numerical scale from 0 to 14 that measures the acidity or basicity of a solution.

What is a neutral solution on the pH scale?

A solution with a pH of 7 is considered neutral.

What are acidic solutions?

Solutions with a pH lower than 7 are acidic.

What are basic solutions?

Solutions with a pH greater than 7 are basic.

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How does pH affect soil?

The pH of soil can vary based on location, the kind of plants growing there, and added materials. Different plants thrive in different pH conditions.

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How is pH relevant to consumer products?

Shampoos and skincare products are often designed to have a pH close to neutral for optimal skin and hair health.

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What is the ideal pH range for a swimming pool?

The pH level of a swimming pool should be between 7.2 and 7.8 for safe and comfortable swimming.

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What is the general formula for an acid?

The chemical formula of an acid starts with an H and typically includes '(aq)' because it shows its properties when dissolved in water.

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Binary Acid

An acid made of two elements, formed by adding "hydro" to the anion's name and replacing "ide" with "ic".

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Oxyacid

An acid composed of more than two elements, containing a polyatomic ion.

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Acid-Metal Reaction

A chemical reaction involving an acid and a metal, producing hydrogen gas and a salt.

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Base

A compound containing hydroxide ions (OH-) and usually followed by "(aq)" in its formula.

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Acid-Base Indicators

Substances that change color depending on whether the solution is acidic or basic.

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