5th Six Weeks Review Quiz

Hydroiodic acid

• H₂I₂
• H₁I₁
• HI
• HIO₃

An organic substance that changes color in the presence of an acid or base

• indicator
• inhibitor
• catalyst
• salt

what is one characteristic of Bases

• sour
• smelly
• Bitter taste 
• turns orange and red

What color does an acid turn an indicator?

• Blue
• Red
• Purple
• Green

If pH is 8-14 is it Acidic, Base, Neural, or neither

• Acidic
• Neutral
• Neither
• Base

HBr

• hydrogen bromine acid
• hydrobromide acid
• hydrobromic acid
• hydrogen bromide

if pH is 7 what is the substance acidic, Base, neutral, or neither

• Acidic
• Base
• Neutral
• neither

The pH of a 0.001 M solution of HCl is 

• 11
• 3
• -3
• -11

What is the conjugate acid in the following equation?

• PO₄^3- 
• HNO₃ 
• NO₃^- 
• HPO₄^2-
  

The pH of a solution is 2.0.  What is the [OH^-] concentration?

• 1x10^-12M
• 12 M
• 1x10^-2M
• 2 M