Chapter 6.1 F4 KSSM

Tastes bitter.

• Acids
• Bases
• Salts
• All

Tags

NGSS.MS-PS1-2

Tastes Sour

• Acids
• Bases
• Salts
• All

Salt water did not react with the Red or Blue litmus paper.  This must mean

• Salt water is a Base
• Salt water is an Acid
• Salt water is neutral
• Salt water is charged

All solutions that fall between 0 and 6.9 are

• Acids
• Bases
• Neutral
• Phytoplankton

What property do all three of these common household substances have in common?

• they are all basic
• they taste sour
• they have a pH below 7
• they all turn litmus paper red

Tags

NGSS.MS-PS1-2

Which characteristics describe a base?

• 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

An extremely strong base would have a pH of...

• 1
• 7
• 9
• 14

An extremely strong acid would have a pH of...

• 1
• 7
• 9
• 14

A weak acid would have a pH of...

• 1
• 7
• 6
• 14

A weak base would have a pH of...

• 8
• 7
• 6
• 14