Chemistry Stoichiometry Review

What is the molar mass of Helium?

• 4.00g/mol

• 1.00g/mol

• 2.00g/mol

• 6.00g/mol

• 18g/mol

• 2g/mol

• 30g/mol

• 36g/mol

How many molecules are there in 4.00 moles of glucose? C6H12O6?

• 72g

• 22.4L

• 4.56

How many moles of Gold are in 400gAu ?

• 5.43 mol Au

• 2 mol Au

• 2.03 mol Au

• 9.47 mol Ar

• 0.64mol

• 0.64 atoms

• 0.64g

• 6.04 mol

What is the mass of 2.6mol Lithium Bromide (LiBr)?

• 206g LiBr

• 2.6 mol LiBr

• 304g LiBr

• 226.2gLiBr

What is the volume of 0.05mol of Neon gas at STP?

• 1.12L Ne

• 102g Ne

• 47L Ne

• 100 mol Ne

How many moles of Argon are in 11.2L of Argon gas at STP?

• 50mol Ar

• 11.2L Ar

• 0.5mol Ar

• 50L Ar

What is the volume of 14g of Nitrogen gas at STP?

• 4L

• 24L

• 11L

• 11101L

• 12.6g

• 120g

• 52.1g

• 11L