Acids & Bases Lesson Part 2

Acids & Bases Lesson Part 2

By Michaela Bratsch

Multiple Choice

Which of the following statements is true concerning acids and bases?

• acids and bases don't react with each other

• acids mixed with bases neutralize each other

• acids mixed with bases make stronger bases

• acids mixed with bases make stronger acids

Multiple Choice

What is the definition of acid?

• An acid is a substance that ionized in water to produce hydrogen ion

• An acid is a subtance that ionized in water to produce hydroxide ion

Multiple Choice

What is the definition of alkali?

• An alkali is a substance that ionized in water to produce hydrogen ion

• An alkali is a subtance that ionized in water to produce hydroxide ion

Multiple Choice

Hydrochloric acid

• HCl
• HClO₄

• HClO₃

• HClO₂

Multiple Choice

Mg(OH)₂

• magnesium dihydroxide

• hydromagnesium acid
• magnesium oxygen hydride
• magnesium hydroxide

Multiple Choice

Nitrous Acid

• HNO₂

• H₃N

• HNO₃

Multiple Choice

Barium hydroxide

• BaOH
• Ba₂OH

• Ba(OH)₂

Multiple Choice

What is $$K_{w\ }$$ ?

• Is the dissociation constant of weak acid reaction.

• Is the dissociation constant of weak base reaction. 

• Is the dissociation constant of the Auto Ionization of water. 

• Is the dissociation constant of any equilibrium reaction. 

Multiple Choice

The pH scale is a range from:

• 1-7
• 0-14
• 1-5
• 1-20

Multiple Choice

A(n) ______ is a substance with a pH less than 7

• Acid
• Alkaline
• Base
• Buffer

Multiple Choice

A(n) _______ is a substance with a pH greater than 7.

• Base
• Acid
• Buffer
• Water

Multiple Choice

What is the only substance with a neutral pH of 7?

• Milk
• Orange Juice
• Water
• Blood

Multiple Choice

What do acids do to litmus paper?

• Turn it Red 
• Turn it Blue

Multiple Choice

What do bases do to litmus paper?

• Turn it Red 
• Turn it Blue

Multiple Choice

A  pH and a pOH will add up to:

• 0
• 7
• 14
• 1.0 x 10^-14

Multiple Choice

What is the pH of a 1 x 10^-8 M solution of HNO₃?

• 8
• 6
• 7
• 7.5

Multiple Choice

What are the products to a neutralization reaction?

• H₂ + Ionic Salt
• H₂O + Ionic Salt
• H₃O⁺ + Ionic Salt
• OH^- + Ionic Salt

Multiple Choice

Complete the following reaction:

HCl + Mg(OH)₂ -->

• MgCl₂ + H₂O

• Mg + H₂O

• MgCl₂ + H₂

• MgCl₂ + H₂O + CO₂