Acid/Base Part I Formative Assessment

Ammonia‌ ‌(NH‌3‌)‌ ‌readily‌ ‌dissolves‌ ‌in‌ ‌water‌ ‌to‌ ‌yield‌ ‌a‌ ‌basic‌ ‌solution.

‌NH‌3‌‌ ‌+‌ ‌H‌2‌O →‌ ‌NH‌4‌‌+ ‌+‌ ‌OH‌-

How is this substance classified?

• bronsted lowry base

• bronsted lowry acid

• arrhenius acid

• arrhenius base

Which of these is a property of acidic solutions?

• they taste sour

• they feel slippery

• they are in many cleaning products

• they taste bitter

Acids are substances that release positively charges _________ ions in water

Bases turn red litmus paper _________.

A sugar solution does not change the color of both blue and red litmus paper. This means the sugar solution is a ________.

• acid

• base

• neutral

H₃PO₄ is an example of a ...

• acid
• base
• salt

Zn(OH)₂ is an example of a...

• acid
• base
• salt

What is the conjugate acid in the following equation?

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

What is the conjugate base in the following reaction?

• HCO₃^- 
• HCl
•  H₂CO₃ 
• ^Cl-

What is an Arrhenius acid?

• Proton Donor

• Proton Acceptor

• Hydrogen Ion containing Compound

• Hydroxide ion containing compound