Acids & Bases

Acids

100

An acid is a compound that produces hydrogen ions in a solution. It has a pH

What is less than 7?

200

Acidic compounds give foods a  _____ taste?

What is sour?

300

Acid/Base indicators turn different colors in different Ph values. T/F

What is true

400

The ion formed when an acid reacts with water

What is hydronium ion?

500

Acids are classified as strong or weak depending on the degree to which they ionize in ______.

What is water

Bases

100

A base is a compound that produces hydroxide ions in a solution. It has a pH 

What is greater than 7?

200

Feels waxy and slippery to the touch

What is a base?

300

Bases increase the number of negatively charged _______ ions when dissolved in water.

What is hydroxide ions or OH^- ions?

400

This is an example of a STRONG base found in most households.

What is Bleach?

500

Bases usually have what anion?

What is a hydroxide ion?

Acids and Bases

100

Bases turn litmus paper this color 1.________ and acids turn litmus paper this color 2._________

What is 1. blue and 2. red?

200

_____ depends on how much solute dissolves in solution. 

What is a concentration or Molarity?

300

This is the result when a weak acid is mixed with a strong base.

What is basic?

400

This is what acids and bases do to each other.

What is neutralize each other/cancel each other out?

500

This is formed when a STRONG acid and STRONG base are put together.

What is salt and water?

pH

100

A number used to determine the hydrogen-ion concentration, or acidity, of a solution

What is pH?

200

pH of 7

What is neutral

300

The pH of a solution of HCl is 9.  What is the pOH?

What is 5?

400

pH is expressed as -log(OH^-) T/F

What is false

500

Find the pH of a substance with an [H⁺] of 4.00 x 10^-13 M

What is 12.4?

NAMING ACIDS AND BASES

100

The name of H₂SO₄

What is sulfuric acid?

200

What are the 2 types of acids that we use for determining how to name them?

What are acids with oxygen and acids without oxygen?

300

What is the name of H₃PO₄?

What is phosphoric acid?

400

You can mix an acid and a base together and get a pH of 7.  True or False

What is true?

500

What is the chemical formula for nitric acid?

What is HNO3?

Mystery

100

Touching a base with a pH of 14 is just as bad as touching an acid with a pH of 1? T/F

What is true

200

These are the electrolyte compounds that reacts with metals

What are acids?

300

What do these [] mean?

what is concentration?

400

the point in a titration where the number of moles of hydrogen ions EXACTLY equals the number of moles of hydroxide ions

What is equivalence point?

500

process used to determine the concentration of a solution in which a solution of known concentration is added to a measured amount of the solution of unknown concentration until an indicator signals the end point

What is titration?

Classify this

100

HBr

What is a strong acid? 

200

LiOH

What is a strong base?

300

NH₄⁺

What is a weak acid?

400

NH₃

What is a weak base

500

CH₃NH₂

What is a weak base?

Definitions

100

Strong acids and bases neutralize each other because they produce ______ and _______. 

What is water and a salt?

200

This is a molecule or ion that donates an H⁺.

What is an Acid?

300

_____ is an ionic compound that forms from the negative ion of the acid and the positive ion of the base. 

What is a salt?

400

This increases the concentration of H⁺ in a solution.

What is an Acid?

500

This increases the concentration of OH^- in a solution.

What is a Base?

Grab Bag

100

Calculate the pH of a solution of 1.0x10^-4 M HNO₃

What is 4.0?

200

Is a solution whose [H⁺] is 3.5x10^-9 M acidic or basic?

What is basic?

300

The [H⁺] of a solution is 1.0x10^-2 M. What is the pOH?

What is 12?

400

What is the chemical formula of carbonic acid?

What is H₂CO₃? 

500

Name a reasonable percent AND the type of acid found in vinegar. 

What is 4-6 % acetic acid?