3/13(W): Chemistry Checkpoint #22

Match the chemical formula with the correct IUPAC name

• Sodium carbide

• Na₂CO₃

• Sodium carbonate

• Na₄C

• Sodium sulfate

• NaHSO₄

• Sodium hydrogen sulfate

• Na₂SO₄

Match the IUPAC name with the correct chemical formula

• K₂SO₃

• Potassium sulfite

• K₂CO₃

• Potassium carbonate

• K₂SO₄

• Potassium sulfate

• KOH

• Potassium hydroxide

• KH

• Potassium hydride

Match the formula name with the correct chemical formula

Oxygen is O^-2

• Cu₂O

• Copper (I) oxide

• CuO

• Copper (II) oxide

• NiO

• Nickel (III) oxide

• Ni₂O₃

• Nickel (II) oxide

What are the possible Roman numerals for Titanium? Choose 3

• Titanium (IV)

• Titanium (V)

• Titanium (I)

• Titanium (II)

• Titanium (III)

Match the numbers with the correct amount of significant figures

• 3

• 300,000

• 4

• 3.0

• 2

• 3000.

• 1

• 300.

• 5

• 3.0000

How many significant figures should be used when calculating the concentration of an acid, given that 15 mL of it reacts with a base of 6.14M concentration and 35 mL volume? Choose two

• 1

• 2

• 3

• Round to the factor that has the least amount of significant figures

• Round to the factor that has the most amount of significant figures

Match the units with the correct quantity

• Va

• What volume of NaOH is needed

• Mb

• 2.0M HCl

• Ma

• 3.0M NaOH

• Vb

• 15mL of HCl

Match the units with the correct quantity

• Vb

• What concentration of NaOH

• Ma

• 1.5M HNO₃

• Va

• 10mL of HNO₃

• Mb

• 30mL of NaOH

What must you bring tomorrow (Thursday)?

• headphones

• calculator

• electrolytes

• cell phone

• lock in

What can you use to study? (Choose 3)

• Study guide on google classroom

• Regents questions on google classroom

• YouTube videos linked in the study guide

• electrolytes

• spoon