Identify Acids and Bases

Identify the true statement about the following reaction: F^- + H₂O --> HF +OH^-

• H₂O is a bronsted lowry base

• H₂O is not an acid or base according to either model

• H₂O is a bronsted lowry acid

• H₂O is an arrhenius acid

Acid-base conjugate pairs differ by a single

• Electron

• Proton

• Neutron

• Oxygen

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

• H₂SO₄, SO₄^2-

• OH^-, H₂O

• NH₄⁺, H₂O

• H₂CO₃, HCO₃^-

Could C₂H₃O₂^- act as a base when placed in water?

• Yes, because it can accept a H⁺

• Yes, because it can donate a H⁺

• No, because it cannot donate a H⁺

• No, because it cannot accept a H⁺

pH is the measure of the concentration of ______.

• Acids

• H+ ion

• OH- ion

• Bases

Neutralization is the process of an acid and a base reacting to form what? Select all that apply

• An ionic salt

• Hydronium ions

• NaCl

• Water

Complete the following reaction: HCl + Mg(OH)₂ -->

• MgCl₂ + H₂O

• Mg +H₂O

• MgCl₂ + H₂

• MgCl₂ + H₂O + CO₂

Complete the following reaction:

H₃PO₄ + NaOH -->

• Na₃PO₄ + H₂O

• Na +H₂O

• Na₃PO₄ + H₂

• Na₃PO₄ + H₂O + CO₂

Complete the following reaction:

HNO₃ + Ca(OH)₂ -->

• Ca(NO₃)₂ + H₂O

• Ca +H₂O

• Ca(NO₃)₂ + H₂

• Ca(NO₃)₂ + H₂O + CO₂

Tags

NGSS.HS-PS1-7

If there is excess hydrogen ions, the solution will be...

• acidic

• basic