Y10T2W9L2 Titrations and Titration Calculations

Y10T2W9L2 Titrations and Titration Calculations

Open Ended

Open Ended

Open Ended

Open Ended

Multiple Choice

Why do we perform a titration?

• To determine the concentration of an unknown solution

• To see if a reaction will occur between an acid and base

• To find the mass of an unknown acid

• To find the molar mass of an unknown solution

• To calculate the viscosity of the solution

Multiple Select

What are some things we will need for a titration?

• A solution of known concnetration

• mass balance

• indicator

• burette

• a Bunsen burner

Multiple Choice

Why should you repeat your titration until you have results that are concordant (within 0.2cm³ of each other)?

• To make sure your answer is accurate

• To make sure your answer is precise

Multiple Choice

What is this piece of apparatus called?

• Pipette

• Burette

• Janette

• Cuvette

Multiple Choice

What is the color of phenolphthalein in an acid?

• Pink

• Yellow

• Orange

• Colorless

Multiple Choice

I have 25cm³ of 1M HCl which neutralises 20cm³ of NaOH. What is the concentration of the NaOH?

• 0.8 M
• 1 M
• 1.25 M

Multiple Choice

If phenolphthalein turns bright pink, it indicates...

• an acid

• a base

• a neutral

Multiple Choice

what is the reading on this burette?

• 4.40 cm^3

• 3.50 cm^3

• 3.60 cm^3

• 4.50 cm^3

Multiple Choice

What allows us to know when the end point has been reached?

• Bubbles

• Feels warm

• indicator changing color

• Turns to a solid