Acids and Bases Test

What does pH stand for?

• properties of hydrogen

• properties of hydroxide

• power of hydrogen

• power of hydroxide

An acid-base _______________ tells us whether we have an acid or a base.

• indicator

• catalyst

• solvent

• buffer

What is 7 on the pH scale?

• acid

• base

• neutral

• alkaline

When a base is dissolved in water, what is released?

• H+

• OH-

• CO2

• H-

Which evidence supports your answer to question 8?

• Weak acids range from 6-7 on the pH scale.

• pick the other answer- messed up on test sorry :/

Tags

NGSS.MS-PS1-2

Think about the pH scale. The numbers listed below are the pH of each substance. Which of the following are considered bases?

• baking soda solution - 8.5

• ammonia - 11.6

• eggs - 7.8

• soft drink - 2.9

• pure water - 7.0

What does pH stand for?

• properties of hydrogen

• properties of hydroxide

• power of hydrogen

• power of hydroxide

An acid-base _______________ tells us whether we have an acid or a base.

• indicator

• reaction

• catalyst

• buffer

When a base is dissolved in water, what is released?

• H+

• OH-

• CO2

• H-

The pH scale ranges from _______________________.

• 1-15

• 0-10

• 0-14

• 1-18