Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
24 Cards in this Set
- Front
- Back
|
________ acids conduct electricity well because they have formed the maximum amount of ________ ions possible.
|
Strong
H O |
|
|
The higher the concentration of an acid, the more harmful it is. T/F
|
T
|
|
|
The ______________ the hydronium ions formed, the weaker the acid is. Meaning the ______ it will conduct electricity
|
fewer/less
less |
|
|
A base is substance that contains what type of ion? (give the name and chemical symbol)
|
OH hydroxide
|
|
|
Which of the following substances is not a base?
shampoo hand soap coffee glass cleaner |
coffee
|
|
|
Some bases need to react with________ to form hydroxide ions.
|
WATER
|
|
|
What is the range of numbers for the pH scale?
|
0-14
|
|
|
Give the pH of a neutral solution, give the definition of what a neutral solution is and an example
pH______ definition______ example______ |
7
OH ions=H O ions water |
|
|
Explain the difference between litmus paper and pH paper?
|
pH paper - gives the number of pH
litmus paper - turns red or blue to show if it is an acid or base |
|
|
Define neutralization reaction
|
reation between acid and base to form H O molecules
|
|
|
Mr. Dawson
Integrated Science Quiz over Chapter 6, Sections 3 and 4 FLASHCARDS |
cut apart and study
|
|
|
Name the type of reaction that neutralization reactions go through
|
double displacement
|
|
|
Label as acidic A, basic B, or
neutral N 1. pH of 12.2 2. pH of 4.0 3. a solution with 3 times as many hydroxide ions as hydronium ions 4. a solution with 2 times as many hydronium as hydroxide ions |
1. base
2. acid 3. base 4. acid |
|
|
an emulsifier that dissolves both grease and oil in water.
disinfectant, detergent, bleach, soap |
soap
|
|
|
Label the following characteristics as acid a, base, b, or neutral.
1. feels slippery 2. tastes sour 3. feels wet 4. OH equals H O 5. tastes bitter 6. litmus paper turns blue |
1. base
2. acid 3. neutral or acid 4. neutral 5. base 6. base |
|
|
Describe the amount of hydroxide ions present in a strong base and a weak base
|
In a strong base there are the maximum amount of OH ions and in a weak base there are less OH
|
|
|
a basic solution that can either be used as a disinfectant or to remove colors or stains
disinfectant, detergent, bleach, soap |
bleach
|
|
|
A substance that kills harmful bacteria
disinfectant, detergent, bleach, soap |
disinfectant
|
|
|
What is the name of the type of cleaner that can emulsify dirt and oil?
|
DETERGENT
|
|
|
How does an antacid work on your stomach acid? (upset stomach)
|
It neutralizes stomach acid because it is a weak base.
|
|
|
Describe the job of an emulsifier
|
It keeps things that should be separate from separating.
|
|
|
Of the following, which would be the strongest base? Drain cleaner pH 14.0, or Ammonia pH 12.0?
|
Drain cleaner pH 14.0
|
|
|
Of the following, which would be the weakest acid? Battery acid pH 0 or coffee pH 5.0?
|
Coffee pH 5.0
|
|
|
What is the purpose of putting citric acid on an apple?
|
It keeps the apple from browning
|
