Chemistry Unit 8 Review (WITH Stoichio)

What is the molar mass of NaOH?

• 40 g/mol
• 38.989 g/mol
• 23.998 g/mol
• 57.004 g/mol

What is the molar mass of Ca(OH)₂ to the ones place?

• 58
• 74
• 329
• 1360

What is the molar mass of Fe(NO₃)₂? (Two decimal places, no units)

(a)  

What is the molar mass of CuSO₄? (Two decimal places, no units)

(a)  

What is the molar mass of CH₃OH? (Two decimal places, not units)

(a)  

How many atoms of oxygen are in Ca₃(PO₄)₂?

(a)  

Tags

NGSS.MS-PS1-1

How many atoms of oxygen are in Mg(OH)₂?

(a)  

Tags

NGSS.MS-PS1-1

What is the molar mass of UF₆?

• 101 g/mol

• 238 g/mol

• 257 g/mol

• 352 g/mol

Calculate the molar mass of Ba(C₂H₃O₂)₂

• 255.3 g/mol

• 237.3 g/mol

• 228.3 g/mol

• 196.3 g/mol

Calculate the molar mass for Al(OH)₃

• 78.0 g/mol

• 72 g/mol

• 28 g/mol

• 25 g/mol