Titrations

what is the reading on this burette?

• 4.40mL
• 3.50mL
• 3.60mL
• 4.50mL

If phenolphthalein turns bright pink, it indicates

• an acid 
• a base
• a neutral

What is this piece of apparatus called

• Pipette

• Burette

• Janette

• Cuvette

A(n) ______ is a substance with a pH less than 7

• Acid
• Alkaline
• Base
• Buffer

A(n) _______ is a substance with a pH greater than 7.

• Base
• Acid
• Buffer
• Water

A solution with a pH of 8.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

What is the main purpose of acid-base titrations?

• To test if reactants react.

• To calculate the concentration of unknown acid or base.

• To test quality of reactants.

Which of the following are characteristics of a base?

• Sour taste

• Bitter taste

• pH of 1-6.9

• pH of 7.1-14

• feels slippery

An indicator will ______________ when it is in contact with an acid or base

• Bubble
• Form a new substance
• Change color
• Stay the same color

What is the color of phenolphthalein in an acid?

• Pink

• Yellow

• Orange

• Colorless