Molar Mass Conversions

What is the molar mass of Ba(OH)₂?

• 153.49 g/mol

• 201.97 g/mol

• 56.24 g/mol

Convert 50.0 grams of H₂O to moles of H₂O.

• 901 moles

• 18.02 moles

• 2.77 moles

What mass of calcium chlorate, Ca(ClO₃)₂, is equivalent to 0.750 moles of the substance?

• 155.24 grams

• 206.98 grams

• 128.65 grams

2.50 moles of sodium sulfate, Na₂SO₄, are added to a solution. What mass of the substance was this?

• 297.65 grams

• 142.05 grams

• 355.13 grams

Tags

NGSS.HS-PS1-7

• 44 g

• 88 g

• 132 g

• 176 g

Tags

DOK Level 2: Skill/Concept

What is the molar mass of Mg(NO₃)₂

• 148.313g/mol

• 134.306g/mol

• 54.311g/mol

• 1.25 moles

• 1.50 moles

• 1.75 moles

• 2.00 moles

• 16 g/mol

• 18 g/mol

• 20 g/mol

• 22 g/mol

Tags

DOK Level 2: Skill/Concept

What is the molar mass of Al(NO₃)₃?

• 62.01 g/mol

• 88.99 g/mol

• 151.00 g/mol

• 213.01 g/mol

What is the molar mass of AuCl₃?

• 96 g

• 130 g

• 232.5 g

• 303.3 g