Acids and Bases
Calculating pH
Indicators
Reactions
Reactions
Lab Activities
100
The pH of your blood is around 7.4, making it slightly...
What is basic?
100
The pH scale has values ranging from _ to _
What are 0 to 14
100
An indicator can be defined as: 
What is a compound that demonstrates a color change when exposed to acids or bases?
100
If I combine equal amounts of acid and base, this number will be the final pH of my new solution. 
What is a pH of 7?
100
Describe what occurs to a solution with pH of 5.7 if NH3 were added to it. 
The pH would increase.
200
Hydrochloric acid can be abbreviated into HCl, and this information can be found on this table within your reference sheets.
What is Table K?
200
Acids have a pH range ____ 7, while bases have a pH range ____ 7.
What are below and above?
200
A solution turns a piece of litmus paper red. That solution can be classified as:
What is an acid?
200
Name the four components of a neutralization reaction.
What are an acid, a base, a salt, and water?
200
In the pH indicator lab, we used three of the indicators listed on Table M. Name two of them. 
What are methyl orange, phenolpthalein, and bromthymol blue? 
300
These two components make up a base. 

What are a metal and an OH- ion?

300
If the pH of a solution is 7, the H+ concentration of that solution is: 

What is 10-7

300
Name the kind of solution that would turn bromthymol blue blue, and give an example.
What is a base?
300
Complete the neutralization reaction written on the board. 



Answer on board.
300
Describe some possible sources of error in the pH indicator lab.
Multiple answers possible.
400
An acid releases H+ in water. When this ion combines with an H2O molecule, a new positively charged ion is created.
What is H3O+?
400
When the pH of a solution is changed from 1 to 2, the concentration of H3O+ ions in the solution is: 
What is decreased by a factor of 10?
400
Give a a possible pH for a solution that turns yellow in methyl orange, and turns yellow in bromthymol blue. 
What is a pH between 4.4 and 6?
400
Complete the neutralization reaction on the board. Balance if necessary.
Answer on board.
400
Describe the purpose of a titration. 
What is a process used to find an unknown molarity of an acid or base? 
500
At first glance, this acid on Table K may appear to be a base, but looks can be deceiving. 
What is CH3COOH?
500
Solution A has a pH of 4 and Solution Z has a pH of 9. Name the solution with a higher H+ concentration, and how much bigger it is.
What are solution A and 100,000
500
Describe the colors that a solution with a pH of 7.8 would produce in bromthymol blue and phenolphthalein. 
What are blue and colorless?
500
Describe a way that a scientist could check if their neutralization reaction was successful.
What is checking the pH of the solution?
500
Calculate the concentration of 125 mL of HCl that can be successfully neutralized by 100 mL of 6 M NaOH.
What is 4.8?
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