Acid Base Reactions

Identify the salt in the following equation:
Zn(OH)₂ + HNO₃   ---> H₂O  + Zn(NO₃)₂

• Zn(OH)₂

• HNO₃

• H₂O

• Zn(NO₃)₂

Tags

NGSS.MS-PS1-1

Complete the following reaction:

• MgCl₂ + H₂O

• Mg +H₂O

• MgCl₂ + H₂

• MgCl₂ + H₂O + CO₂

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Complete the following reaction:

H₃PO₄ + NaOH -->

• Na₃PO₄ + H₂O

• Na +H₂O

• Na₃PO₄ + H₂

• Na₃PO₄ + H₂O + CO₂

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

If there is excess hydrogen ions, the solution will be...

• acidic

• basic

Zn(OH)₂ is an example of a...

• acid

• base

• salt

H₃PO₄ is an example of a ...

• acid

• base

• salt

If an acid has a pH of 1.4 will it be strong or weak?

• strong

• weak

At what pH is a solution neutral?

• 0

• 7

• 14

NaOH may be found in drain cleaners and as a component of soaps. Is NaOH an acid or a base?

• Acid

• Base

• Neither (Neutral)

Which of the following statements is correct?

• Blue litmus paper turns red when placed in a base.

• Red litmus paper turns blue when placed in a base.

• Blue litmus paper stays blue when placed in an acid.

• Red litmus paper stays red when placed in a base.

Tags

NGSS.MS-PS1-2