Acid Base Amphoteric

Which of the following word pairs correctly completes the sentence below? _______ are corrosive substances characterized as having a strong smell, a sour taste, and are able to give up a H⁺ ion.

• Acids

• Amphoteric Compound

• Bases

• Electrolyte

Given the reaction above, which compound is the conjugate base?

• NH₃

• NH₄⁺

• Cl^-

How do Bronsted-Lowry conjugate acid-base pairs differ?

• differ by one H⁺

• Differ by one OH^-

• Differ by two H⁺

• Differ by some number of H⁺

Which of the following correctly identifies an acid-base pair?

• HCl, NaOH

• H₂CO₃ , CO₃^2-

• H₃O⁺ , OH^-

• NH₄⁺, NH₃

A compound that donates H⁺ ions is 

• A Bronsted-Lowry Acid

• An Arrhenius Acid

• A Bronsted-Lowry Base

• An Arrhenius Base

An Arrhenius base:

• donates H+

• accepts H+

• produces H+

• produces OH-

Which of the following show an acid and its conjugate base pair (in that order)

• H₂SO₄, SO₄^2-

• OH^-, H₂O

• NH₄⁺, H₂O

• H₂CO₃, HCO₃^-

Given the reaction above, which compound is the acid?

• NH₃

• HCl

• NH₄⁺

• Cl^-

The conjugate acid of HCO₃^- is ___ and the conjugate base of HCO₃^- is ___.

• H₂CO₃; CO₃^-2

• CO₃^-2; CO₃^-2

• H₂CO₃; H₂O

• H₂O; H₂CO₃

Metal oxides which show both the properties of acids and base are called

• Amphoteric oxides

• Metamorphic

Tags

NGSS.HS-PS1-1