pH Scale

pH stands for

• power of hydrogen
• pressure of hydrogen
• potential of heat
• potential of hydrogen

pH less than 7 indicates a

• basic
• alkaline
• acidic
• neutral

pH greater than 7 indicate a

• basic or alkaline
• acidic
• volatile
• neutral

A neutral pH is _____.

Examples of acids includes all the following except

• Lemon juice

• Tomatoes

• Black coffee

• Hand soap

• Milk

Examples of bases include all of the following except

• Hand soap

• Eggs

• Lemon juice

• Baking soda

• Bleach

Acids ​ (a)   hydrogen and bases ​ (b)   hydrogen.

• gain
• lose