Acids and Bases Week 2 Quiz

If you neutralize an acid with a base what will be produced?

• Sugar and water
• Sugar and salt
• Salt and water
• Water

Tags

NGSS.MS-PS1-5

Acids produce _________ ions when they break down or dissocciate. 

• Hydroxide (OH-)
• Water
• Chlorine (Cl-)
• Hydrogen (H+)

Tags

NGSS.MS-PS1-2

Arrhenius bases release ____________ ions when they break down or dissociate.

• Hydrogen (H+)

• Hydroxide (OH-)

• Chlorine (Cl-)

• no

Water is neutral because the number of hydrogen and hydroxide ions is _________.

• the same
• different

Tags

NGSS.HS-PS1-2

Which of the following is transferred between a Bronsted-Lowry acid-base pair?

• An Electron

• A OH^- ion

• A Proton

• A Neutron

Given the reaction above, which compound is the bronsted-Lowry Acid?

• NH₃

• HCl

• NH₄⁺

• Cl^-

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

A technician has been given two unlabelled basic solutions. One is a weak base & one is a strong base but they have the same pH.  Which of the following statements is true?

• The weak base dissociates 100% and is more concentrated than the strong base.
• The strong base dissociates less than 100% and is more concentrated than the weak base.
• The weak base dissociates less than 100% and is less concentrated than the strong base.
• The strong base dissociates 100% and is less concentrated than the weak base.

A Bronsted Lowry base:

• donates H+ to another substance

• accepts H+ from another substance

• produces H+

• produces OH-

Forms a OH- hydroxide ion

• Lewis Base
• Arrhenius Base
• Bronsted Lowry Base
• Bronsted Lowry Acid

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1