Ka for a Weak Acid

How is a given chemical equation of any generic monoprotic weak acid written?

• AH

• HA

• HGA

• HG

What is the name of this ion: [H3O+]?

• Hydroxide ion

• Hydronium ion

• Helium ion

• Helium oxide ion

Acid equilibrium constants are frequently:

• None of these

• A variety of large and small numbers

• Very large numbers

• Very small numbers

How are acid equilibrium constants often expressed?

• Positive logarithms

• Negative logarithms

• Both positive and negative logarithms

• Neither positive or negative logarithms

What does "p" stand for in these new numbers?

• Passing logarithms

• Power of 10

• Power of 2

• Power of 0

What is teh name of the equation we will use in this experiment?

• None of these

• Ka for weak acid

• Henderson-Hasselbalch

• Hasselbalch- Henderson

What can you measure out if you start with an unknown concentration of any weak monoprotic acid?

• A known volume of the acid

• A known volume of the base

• A known temperature of both acid and base

• Pressure of the vessel

What does the titration of this acid with a strong base convert all of the monoprotic acid to?

• Water

• Salt

• Salt water

• Gas

How many titrations will you do in this lab?

• ONE

• TWO

• THREE

• FOUR

What happens to the pH of the acidic solutions when you add NaOH?

• Increases

• Decreases

• Stays at equilibrium

• It floats