Acids and Bases in Your Body
Measuring pH
Acids and Bases in Nature
Acids
Bases
100

This protects your body from ingesting diluted acids and bases

What is a buffer?

100

This is a compound which can be used to determine the pH of a solution.

What is an indicator?

100

This is a rock that neutralizes acid rain.

What is limestone?

100

A pH that is equal to 0 on the pH scale

What is value of the strongest acidity on the pH scale?

100

This is pH value range of bases.

What is 7.1-14?

200

The pH number your body should stay at.

What is 7.4?

200

pH paper typically turns this color when placed in an acidic solution.

 What is red?

200

This is rain that has a pH of 5.

What is acid rain?

200

Chemicals used to measure acidity

What are pH Indicators?

200

The taste of a base is registered as this.

What is bitter?

300

This chemical compound is located in your kidneys.

What is bicarbonate?

300

A solution which turns green when an indicator is added is known as this.

What is neutral?

300

This color is acidic pond/lake water.

What is clear?

300

Anything below this number on the pH scale would be considered acidic.

What is a pH of 7?

300

Bases contain a higher concentration of this ion.  

What is a Hydroxide ion?

400

Your body registers the high concentration of these ions as a sour taste.

What is hydronium ions?

400

A solution with a pH measured at 11 is this color on an indicator.

What is blue?

400

River water has a pH of this after acid rain.

What is 6?

400

These type of fruits contain a weak acid

What are citrus fruits?

400

Bases are in these household products.

What are household cleaners?

500

This acid makes muscles sore after heavy exertion.

What is lactic acid?

500

As an indicator, this weak acidic dye turns yellow when combined with an acid.

What is bromothymol blue?

500

This type of material corrodes in acid.

What are metals?

500

3 atoms of hydrogen bonded to one atom of oxygen

What is the chemical structure of a hydronium ion?


500

A solution with a pH measured at 8.6 is this color on an indicator.

What is blue?