QUIZZEZ_ACID BASE

Multiple Choice

What is the Bronsted-Lowry base in the following equation?

• PO₄^3-

• HNO₃

• NO₃^-

• HPO₄^2-

Multiple Choice

According to Arrhenius, what is the definition of an ACID?

• a substance that contains hydroxide and ionizes to produce OH-

• a substance that contains hydrogen and ionizes to produce H+

• a substance that contains hydrogen and ionizes to produce OH-

• a substance that contains hydroxide and ionizes to produce H+

Multiple Choice

In every balanced chemical equation, each side of the equation has the same number of ____.  

• coefficients
• moles
• molecules
• atoms of each element

Multiple Choice

Which of the following is NOT a strong Bronsted-Lowry acid?

• Hydrochloric acid (HCl)

• Nitric acid (HNO3)

• Sulfuric acid (H2SO4)

• Acetic acid (CH3COOH)

Multiple Choice

What is the role of a Bronsted-Lowry acid in a chemical reaction?

• It donates a proton

• It accepts a proton

• It forms a conjugate base

• It forms a conjugate acid

Multiple Choice

What is the product formed when ammonia (NH3) reacts with a hydrogen ion (H+)?

• NH4+

• H2O

• N2

• H2

Multiple Choice

What is the difference between an lewis acid and an lewis base?

• The acid donates a proton and the base accepts one.

• The base breaks down into OH- in water, the acid breaks down into H+ in water

• The base accepts an electron pair, and the acid donates an electron pair

• The base donates an electron pair, and the acid accepts an electron pair

Draw

Draw the Bohr Model for Boron (B)

Multiple Choice

What is the electron configuration for the nitride ion (N³⁻)?

• 1s²2s²2p⁶

• 1s²2s²2p³

• 1s²2s²2p⁵

• 1s²2s²2p⁴

Fill in the Blanks

Multiple Choice

What are the three theories of acids and bases compared in the image?

• Arrhenius

• Brønsted-Lowry

• Lewis

• All of the above

Multiple Choice

Which acid has the highest strength according to the table?

• HCl

• HI

• H2SO4

• HSbF6

Multiple Choice

What is the significance of expressing gratitude in communication?

• It builds relationships

• It is unnecessary

• It makes conversations longer

• It is only for formal situations

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident