606 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

How a base feels

What is slippery?

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 base found in many households.

What is Bleach or what is ammonia?

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

The pH of water.

What is 7

Acids and bases

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.  Is it acidic or basic?

What is basic

400

A solution has an H₃O⁺ concentration of 1.1 x 10^-3. What is the approximate pH?

What is 3

500

This substance reacts with metal to form hydrogen gas.

What is an acid

ACIDS AND BASES II

100

True or false: H₂SO₄ is a strong acid

What is true

200

True or false: Be(OH)₂ is a strong base.

What is false.

300

True or false: H₃PO₄ is polyprotic?

What is true.

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 hydrobromic acid?

What is HBr?

Mystery

100

This substance tastes sour.

What is an acid.

200

These are the electrolyte compounds that reacts with metals

What are acids?

300

What do these [] mean?

what is concentration?

400

True or false: HNO₂ is amphoteric

What is false.

500

True or false: if we know the OH^- concentration of a solution, we can calculate the H³O⁺ concentration of the same solution.

What is true.

Acid base or amphoteric?

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

HSO₄^-

What is amphoteric

Definitions

100

Strong acids and bases neutralize each other because ...

What is OH^- and H⁺ react to form water

200

Arrhenius said an acid is a substance that...

What is dissociates in water to give a H⁺

300

Bronsted-Lowry said a base is ....

What is a proton acceptor

400

This (these) scientist(s) said that an acid is a proton donor.

Who are Bronsted and Lowry

500

This (these) scientist(s) said an base gives off an OH^- in solution.

Who is Arrhenuis?

Grab Bag

100

What is the pH (approximate) 1.0x10^-4 M HNO₃

What is 4?

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. Is it acidic or basic?

What is acidic

400

What is the chemical formula of hydrochoric acid?

What is HCl

500

Ascorbic acid is which vitamin commonly found in citrus fruit?

What is Vitamin C.