Elemental Chemistry Unit 5 Acids And Bases Question Preview (ID: 41154)


Acids And Bases. TEACHERS: click here for quick copy question ID numbers.

pH stands for power of hydrogen and it measures the acidity or alkalinity of a solution.
a) True
b) False
c)
d)

Weak bases completely dissociate in water while strong acids do not.
a) True
b) False
c)
d)

When acids dissolve in water they yield positively charged hydrogen ions.
a) True
b) False
c)
d)

Other than table salt, salts are not commonly found in substances.
a) True
b) False
c)
d)

The strong ionic bonds in salts cause them to have high melting and boiling points,
a) True
b) False
c)
d)

Indicators help chemist to tell the acidity or alkalinity of a solution.
a) True
b) False
c)
d)

The pH scale is based on the number of hydroxide ions found in a solution.
a) True
b) False
c)
d)

Calcium carbonate is an acidic substance that is found in seashells and chalk.
a) True
b) False
c)
d)

All alkalis are bases, but not all bases are alkalis.
a) True
b) False
c)
d)

Weak acids are used in batteries because they are good electrolytes, meaning they conduct electricity well.
a) True
b) False
c)
d)

Acids always break down carbonates to form carbon dioxide
a) True
b) False
c)
d)

A salt is a compound of a metal and nonmetal joined together in a metallic bond.
a) True
b) False
c)
d)

A salt is made when and acid and a base are mixed.
a) True
b) False
c)
d)

Titration is the method of finding the concentration of acidic or alkaline solutions.
a) True
b) False
c)
d)

Neutralization is the process by which you make a solution neither acid nor alkaline.
a) True
b) False
c)
d)

A salt is a solution that resists changes in pH.
a) True
b) False
c)
d)

A buffer is compound that reacts with an acid to produce water and a salt.
a) True
b) False
c)
d)

An alkaline solution is a solution that contains a base or has a pH of greater than 7.
a) True
b) False
c)
d)

Dissolution is the process by which a substance is split up into its ions in a solution.
a) True
b) False
c)
d)

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