Acids and Bases Review

If an acid is combined with a base of equal strength, the result will most likely be

• a neutral solution.
• a stronger acid.
• impossible to tell without testing the pH.
• a stronger base

Tags

NGSS.MS-PS1-2

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

Human blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?

• strongly acidic
• slightly acidic
• strongly basic
• slightly basic

Tags

NGSS.MS-PS1-2

Which of the following is true about acids and bases?

• The lower the pH, the stronger the acid
• the higher the pH, the stronger the acid
• The lower the pH, the more neutral the acid
• The higher the pH, the weaker the base

Explain what happens when a strong acid and a strong base are poured into the same container.

• they form separate layers
• they mix physically but not chemically
• they break apart into separate elements
• they react chemically to form a salt

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A hydrogen ion, H⁺, is the same as a(n):

• neutron
• electron
• proton
• hydroxide ion

Tags

NGSS.MS-PS1-1

What is another name for a base?

• Acid
• Alkaline
• pH

What is the pH of a soultion of 0.035 M HCl

• 1.46

• 3.5

• 2.86 x 10^-13

What is the pH of a soultion of 0.035 M NaOH

• 1.46

• 12.54

• 2.86 x 10^-13

What is the pOH of a 0.027 M KOH solution?

• 12.92
• 1.57
• 14.11
• 6.47