Solution Review

Where on the pH scale are the acids?

• 1-14

• 7-14

• 1-7

• 5-12

The directions on a can of oven cleaner say that you must use gloves.  The cleaner is slippery and turns litmus paper blue.  It is probably a(n) _____.

• Acid

• Base

• Salt

• Isotope

Acid rain is the result of water combining in the atmosphere with sulfur oxides to form sulfuric acid.  Which of the following might occur in a region that has acid rain?

• Lakes have a lower pH than normal

• Plants Die

• Rocks weather/erode (break down)

• All of the Above

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-4

Why do strong acids or bases conduct electricity more effectively than weak ones?

• Strong acids and bases are more dilute

• Strong acids and bases ionize or completely dissociate in water

• Strong acids and bases cancel each other out

• Strong acids and bases have low OH- concentration

One of the simplest ways to increase the dissolving rate of a spoonful of sugar in a cup of water is to...?

• Stir the Water

• Chill the water

• Use a sugar cube instead of granulated

• Watch closely

Which of the following is NOT soluble in water?

• Water

• Salt

• Oil

• Carbon Dioxide Gas (polar)

  The bond between a water molecule's oxygen atom and the hydrogen atoms of another water molecule is known as a:

• Carbon Bond

• Water Bond

• Hydrogen Bond

• H2O Bond

    Water is considered a good solvent because it is __________________.

• a Solution

• Clear

• Polar

• Non-polar

The substance that is being dissolved is called the                                 ___.  (An example is salt.)

• Solvent

• Solute

• Solution

• Solvation

The substance that is doing the dissolving is called the                              ___       .   (An example is water.) 

• A Solution

• Solute

• Solvent

• Solvation