__________ ionize, they form hydrogen ions, H+, which attach to water molecules to make hydronium ions.
What are acids
100
This type of acid is in you stomach.
What is hydrochloric acid?
100
Which of the following compounds, when added to a sample of pure water, will lower the pH?
NaOH,
NO2,
MnO2,
NaO2
What is NO2
100
Which of the following represents the ionic compound formed during a neutralization reaction?
Acid, Base, Salt, Water
Salt
100
Which of the following acids does not contain oxygen?
sulfurous acid
hydrobromic acid
acetic acid
perchloric acid
What is hydrobromic acid?
200
________ have bitter taste, feel slippery, conduct electricity, cause indicators to change colors and can damage skin.
What is a base
200
This base is commonly used in cleaning products.
What is ammonia / sodium hydroxide?
200
An antacid relieves an upset stomach beacuse they are ____.
What is basic
200
Which one of these kitchen items is not acidic
1. baking soda
2. lemon juice
3. vinegar
4. vitamin C
What is baking soda
200
A mystery substance is found to be a very strong base. Where on the pH scale will it be located use numbers
What is 12-14
300
_________ change color when a base or an acid is being tested.
What is an indicator
300
This type of salt is used to de-ice streets and highways. Not edible
What is calcium chloride?
300
Which one of these is a base:
1. vinegar
2. lemon juice
3. vitamin C
4. bleach
What is bleach
300
Which of the following are inorganic compounds containing carbon?
hydrocarbons
alcohols
metal carbonates
Vaseline
What are metal carbonates?
300
How do pollutants contribute to acid rain?
Name two pollutants for 800 extra points
What is they are trapped in the clouds and caught in rain when it falls to the ground.
what are sulfur dioxide and nitrogen oxide
400
______ is used to season and preserve foods.
What is salt
400
This strong base is used to clean bathrooms, kitchens, and clothes
What is a bleach?
400
Which of the following common household solutions is most likely to have the hydroxide ion in its chemical formula?
Milk,
Vinegar,
Lemon Juice,
Oven Cleaner
What is an Over Cleaner
400
A solution with an H+ ion concentration one million times greater than pure water would be:
basic and have a pH of 13
basic and have a pH of 1
acidic and have a pH of 13
acidic and have a pH of 1
Acidic and have a pH of 1
400
battery acid has a pH of
What is 0-1
500
_____ improves waters ability to clean. _______ can dissolve both oil and grease.
What is soap
500
Vitamin C is also called this acid
What is ascorbic acid
500
This type of ion is produced in a basic solution
What are hydroxide ions
500
Strong base + Strong Base = this type of reaction
What is a neutralization reaction
500
A solution is found to have an H+ ion concentration 10,000 times lower than that of pure water. Which of the following conclusions would correspond to this observation?
1.a basic with a pH of 11
2.an acidic with a pH of 11
3.an acidic with a pH of 3
4.a basic with a pH of 3