Acid, Bases And Solution- Chapter 6 Question Preview (ID: 23421)


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A mixture in which particles can be seen and easily separated by settling or filtration is a
a) suspension
b) colloid
c) solution
d) solvent

A neutral solution has a pH of
a) 3
b) 5
c) 7
d) 9

A base
a) taste sour
b) does not react with carbonates
c) corrodes metals
d) turns litmus red

Solute lowers the freezing point of water by
a) stopping water molecules from moving
b) forming crystals
c) making it harder for water crystals to form
d) making water molecules move faster

A polar solvent will most likely dissolve
a) any solute
b) polar solutes
c) nonpolar solutes
d) no solute

NaOH, KOH, and MgOH all produce hydroxide ions in water and are therefore
a) salts
b) acids
c) bases
d) low in pH

If you add a small amount of HCl to 4L of water, what type of solution would you expect to have?
a) concentrated solution
b) dilute solution
c) basic solution
d) saturated solution

The pH scale
a) is numbered 1 to 12
b) measures the strength of bases
c) measures the strength of acids
d) measures the concentration of hydroxide ions

Neutralization
a) is a reaction between an acid and a base
b) occurs when acid is dissolved in water
c) forms an acid and a base
d) does not change the pH of a solution

The pH in the digestion system is the highest in
a) the mouth
b) the small intestine
c) the large intestine
d) the stomach

When a base reacts with an acid, water and salt forms
a) True
b) False
c)
d)

When acids react with carbonate compounds, carbon dioxide forms
a) True
b) False
c)
d)

A base forms hydrogen ions when it dissolved in water
a) Ture
b) False
c)
d)

The solute is the part of a solution present in the largest amount.
a) True
b) False
c)
d)

Solute decreases the boiling point of solvent.
a) True
b) False
c)
d)

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