Acids and Bases

According to the alternate theory of acids and bases an acid

• Donates an H+

• Accepts an H+

• Donates an OH-

• Accepts and OH-

According to the alternate theory of acids and bases a base

• Donates an H+

• Accepts an H+

• Donates an OH-

• Accepts and OH-

In this equation, the Bronsted Lowry acid is

• NH3

• Cl-

• NH4+

• HCl

In this equation, the Bronsted Lowry base is

• H₃0⁺

• HSO₄^-

• H₂O

• H₂SO₄

A 30 mL sample of HCl is completely neutrlized by 10 mL 0f 1.5 M NaOH solution. What is the molarity of the HCl solution?

• 0.25

• 0.50

• 1.5

• 4.5

According to Reference Table M, at what pH would the indicators bromthymol blue, thymol blue, and methyl orange all appear as yellow?

• 1.9

• 2.9

• 4.7

• 9.8

If an aqueous solution turns phenolphthalein pink, the solution will turn litmus

• red

• purple

• blue

• violet

How much water is formed when one mole of HCl reacts completely with one mole of NaOH

• 1.0 mole

• 2.0 moles

• 0.5 moles

• 0.25 moles

Tags

NGSS.HS-PS1-7

What volume of a 0.200M NaOH solution is needed to exactly neutralize 40.0 mL of a 0.100 M H₂SO₄ solution?

• 10.0 mL

• 20.0 mL

• 40.0 mL

• 80.0 mL

Tags

NGSS.HS-PS1-7

Which substance is classified as a salt?

• Ca(OH)₂

• C₂H₄(OH)₂

• CCl₄

• CaCl₂