Intro to Acids and Bases

Feels slippery.

• Acids
• Bases
• All

Tags

NGSS.MS-PS1-2

Turns litmus blue.

• Acids
• Bases
• Salts
• All

Changes the color of indicators.

• Acids
• Bases
• All

Tags

NGSS.MS-PS1-2

pH less than 7.

• Acids
• Bases
• All

pH greater than 7.

• Acids
• Bases
• All

A solution with a pH of 7 is________

• increasing
• neutral
• decreasing
• apple juice

When dissolved in water, acids produce ___

• bases

• salts

• hydrogen ions

• hydroxide ions

Tags

NGSS.MS-PS1-2

Which type of ion does a base produce when it is dissolved in water?

• oxide
• oxygen
• hydrogen
• hydroxide

Tags

NGSS.MS-PS1-2

Which of the following is a base?

• orange juice
• water
• vinegar
• dishwashing detergent

The pH of a solution is tested, and it is found to be a basic solution. Of the following choices, what could the pH have been?

• 3
• 9
• 7
• 5