Science project

What is an acid

• 1. chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red;

• ph of 2

• ph of 1

• ph of 9

A ph of 1 is

What has a ph of 2

• lemon juice

• Vinegar

• Acid

• baking soda

acid turn litums paper what

• blue to red

• Red to blue

• orange to red

• red to teal

Bases turn litums paper what

• red to blue

• Red to gray

• orang to red

• red to yellow

Is a ph of 7

• neutral

• Acid

• bases

• neutral

A ph of 5 is

• base

• neutral

• acid

• Base

What is a ph of 8

• base

• Acid

• neutral

• acid

How do you know the ph is neutral (definiton)

• if ph is 8

• a molecule or other entity that can donate a proton or accept an electron pair in reactions.

• if

  its concentration of hydroxide and hydrogen ions are equal to each other,

• If ph is 7

What has a oh of 7

• pure water

• soda

• Baking soda

• lemon juice