Molarity & Titration basics

A solution that has water as the solvent is called a(n).....

• Aqueous Solution

• Water-Based Solution

• Organic Solution

• Dilute Solution

As we dilute a solution.....

• The volume increases and the molarity (M) increases

• The volume increases and the molarity (M) decreases

• The volume decreases and the molarity (M) increases

• The volume decreases and the molarity (M) decreases

How many moles of solute are present in 50.0 mL of 0.20M KNO₃?

• 10.0 moles solute

• 0.05 moles solute

• 1.00 moles solute

• 0.01 moles solute

Molar mass of NaOH is ______________________

• 40 grams/mol

• 50 grams/mol

• 45 grams/mol

• 38 grams/nol

The elements present in sodium hydroxide are

• sodium oxygen and hydrogen

• sodium , oxygen and chlorine

• sodium, oxygen and boron

• sodium, oxygen and carbon

The _____ is the thing being dissolved.

• solute

• solvent

What are the units of molarity?

• M

• m

• Ml

• Mr

what is the reading on this burette?

• 4.40mL
• 3.50mL
• 3.60mL
• 4.50mL

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

• Bubbles

• Feels warm

• indicator changing color

• Turns to a solid

What is this piece of apparatus called

• Pipette

• Burette

• Janette

• Cuvette