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Oven cleaner is a highly caustic chemical that reacts with baked on foods. It is dangerous to the touch and has a very slippery feel. What is the likely pH of oven cleaner?
Above 10
highly basic
bleach, baking soda, milk, lemon juice
7
they taste sour
It has a low pH
On either side of the pH scale
A salt
The pH scale shows whether a compound is acidic, basic, or neutral. Sodium chloride, which is table salt, is neutral. Neutral compounds are neither acidic nor basic. From the scale, what is the pH of sodium chloride?
Above 10
highly basic
bleach, baking soda, milk, lemon juice
7
they taste sour
It has a low pH
On either side of the pH scale
A salt
The label on a chemical in a science laboratory reads, “Strong Acid.” Based on this label, what can astudent best determine about the chemical?
Above 10
highly basic
bleach, baking soda, milk, lemon juice
7
they taste sour
It has a low pH
On either side of the pH scale
A salt
On the pH scale, where can you find strong acids and strong bases?
Above 10
highly basic
bleach, baking soda, milk, lemon juice
7
they taste sour
It has a low pH
On either side of the pH scale
A salt
The pH scale shows how acidic or how basic these compounds are. The lower the pH, the more acidic a compound is. The higher the pH, the more basic it is. Sodium hydroxide, a compound commonly found in drain cleaners, has a pH of 13.
Above 10
highly basic
bleach, baking soda, milk, lemon juice
7
they taste sour
It has a low pH
On either side of the pH scale
A salt
A reaction between an acid and a base is called neutralization. What is the resulting product of this neutralization?
Above 10
highly basic
bleach, baking soda, milk, lemon juice
7
they taste sour
It has a low pH
On either side of the pH scale
A salt
Four substances were test for pH, lemon juice (pH 2), baking soda (pH 9), bleach (pH 12), and milk (pH 6). Which of the following correctly lists the substances from most basic to acidic?
Above 10
highly basic
bleach, baking soda, milk, lemon juice
7
they taste sour
It has a low pH
On either side of the pH scale
A salt
Which of these is a property of acidic solutions?
Above 10
highly basic
bleach, baking soda, milk, lemon juice
7
they taste sour
It has a low pH
On either side of the pH scale
A salt
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