Acids, Bases, and Solutions

Front

How is a standard hydrogen atom different from a hydrogen ion?

Back

a hydrogen ion is missing an electron.

Front

What might happen if you mixed a strong acid with an equally strong base?

Back

You'd wind up with a pH-neutral substance.

Front

An extremely strong base would have a pH of:

Back

14

Front

What is a property of bases?

Back

Slippery touch

Front

How do acidic solutions taste?

Back

Sour

Front

When Sally tested an unknown substance, her red litmus paper turned blue but her blue litmus paper did not change color. What is the solution?

Back

Base

Front

Which of the following would NOT be a way to speed up the rate of solubility of rock salt? Options: stir it, heat the water, crush the salt, cool the water

Back

cool the water

Front

Which characteristics describe a base?

Back

bitter, slippery, indicator turns blue, pH greater than 7, produces hydroxide ions (OH^-)

Front

Which characteristics describe an acid? Options: sour, indicator turns red, pH less than 7, produces hydrogen ions (H⁺), bitter, slippery, indicator turns blue, pH greater than 7, produces hydroxide ions (OH^-), neutral, pH of 7, sour, indicator turns red, pH greater than 7

Back

sour, indicator turns red, pH less than 7, produces hydrogen ions (H⁺)

Front

If a suspension is allowed to stand, the particles settle out.

Back

true