Acids
An acid is a compound that produces hydrogen ions in a solution. It has a pH
What is less than 7?
A base is a compound that produces hydroxide ions in a solution. It has a pH
What is greater than 7?
Bases turn litmus paper this color 1.________ and acids turn litmus paper this color 2._________
What is 1. blue and 2. red?
The acidity or alkalinity of a solution can be measured by its
What is pH?
The name of HCl
What is hydrochloric acid?
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
Which substance is an Arrhenius base?
HNO3 KNO3 LiOH CH3COOH
LiOH
What is the color of litmus if placed in HCl
What is red
A mixture that is uneven is called this.
What is heterogeneous?
Acidic compounds give foods a _____ taste?
What is sour?
_____ depends on how much solute dissolves in solution.
What is a concentration or Molarity?
H2SO4
Sulfuric acid
These are the electrolyte compounds that reacts with metals
What are acids?
When an acid and base react they form________ &____________.
A salt and water
This is a molecule or ion that donates an H+.
What is an Acid?
This gets dissolved in a solution
What is the solute?
Acid/Base indicators turn different colors in different Ph values. T/F
What is true
Bases increase the number of negatively charged _______ ions when dissolved in water.
What is hydroxide ions or OH- ions?
This is the result when a weak acid is mixed with a strong base.
What is basic?
Solution A has a pH value of 2.0 and solution B has a pH value of 4.0. How many times greater is the hydronium ion concentration in solution A
100
What is the name of H3PO4?
What is phosphoric acid?
bromocresol green would be what color in a KOH solution
What is Blue
According to one acid-base theory, a base is an
H+ donor
_____ is an ionic compound that forms from the negative ion of the acid and the positive ion of the base.
What is a salt?
This does the dissolving in a solution
What is the solvent?
The ion formed when an acid reacts with water
What is hydronium ion?
This is an example of a STRONG base found in most households.
What is Bleach?
This is what acids and bases do to each other.
What is neutralize each other/cancel each other out?
What pH value is 1000 times more acidic than a pH of 5
What is 2
You can mix an acid and a base together and get a pH of 7. True or False
What is true?
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?
I methyl orange is added to a solution with a pH of 5.6 it will be what color
yellow
This increases the concentration of H+ in a solution.
What is an Acid?
A solution that has more than the max amount of solute is considered this...
What is supersaturated?
Bases usually have what anion?
What is a hydroxide ion?
This is formed when a STRONG acid and STRONG base are put together.
What is salt and water?
Find the pH of a substance with an [H+] of 4.00 x 10-13 M
What is 12.4?
What is the chemical formula for nitric acid?
What is HNO3?
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?
Aqueous solutions of acids are__________, which conduct electricity. They can be STRONG or WEAK. Many metals such as zinc and magnesium, react with aqueous solutions of acids to produce _____________
Electrolytes, hydrogen gas
DAILY DOUBLE
This increases the concentration of OH- in a solution.
What is a Base?
The formula for this is mol solute/L solution
What is Molarity?