Acid base indicators

What do acids do to red litmus paper?

• Turn it Red 
• Turn it Blue
• Turn it Yellow
• Turn it Green

What do bases do to red litmus paper?

• Turn it Red 
• Turn it Blue
• Turn it Yellow
• Turn it Green

Tags

NGSS.MS-PS1-2

What do bases do to blue litmus paper?

• Turn it Red 
• Turn it Blue
• Turn it Yellow
• Turn it Green

What do acids do to blue litmus paper?

• Turn it Red 
• Turn it Blue
• Turn it Yellow
• Turn it Green

Which of the following is a positive for  an acid

• Blue Litmus paper staying blue
• Red Litmus paper staying red
• Phenolphthalein being purple
• Bromothymol blue turning blue

Which of the following is a positive for  an acid

• Red Litmus paper turning blue
• Blue Litmus paper staying blue
• Phenolphthalein being clear
• Bromothymol blue turning blue

Have a sour taste

• acid
• base
• neither
• both

Have a bitter taste

• acid
• base
• neither
• both

Feel slippery

• acid
• base
• neither
• both

What is the name of the following acid: HCl

• hydrochloric acid
• chloric acid
• perchloric acid
• chlorous acid