Acid/Base Notes Quiz

Human blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?

• strongly acidic
• slightly acidic
• strongly basic
• slightly basic

What is the pH of a solution that has a [H+] of 2.5 x 10^-5?

• 4.61

• 5.00

• 2.50

• 7.00

An Arrhenius acid

• donates H+ to another substance

• accepts H+ from another substance

• produces H+

• produces OH-

A Bronsted Lowry base

• donates H+ to another substance

• accepts H+ from another substance

• produces H+

• produces OH-

• HCl

• NH₃

• Cl^-

• NH₄⁺

NH₃ + H₂O → NH₄⁺ + OH^-

NH₃ is a Bronsted Lowry

• Acid

• Base

• conjugate acid

• conjugate base

HCO₃^- + H₂O → H₃O⁺ + CO₃^2-

Water is acting as

• a Bronsted Lowry base

• a Bronsted Lowry acid

• a strong acid

• a weak acid

strong acid + strong base = ____

• water + salt

• water + hydrogen

• salt + hydrogen

• 2 waters + salt

the pH of an acid is ___ 7

• over

• under

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