Mole Conversions Two Step

What is the mole ratio between N₂ and NH₃ in the above reaction?

• 1 moles N₂ to 1 moles NH₃

• 1 moles N₂ to 2 moles NH₃

• 1 moles N₂ to 3 moles NH₃

• 2 moles N₂ to 1 moles NH₃

• 3 moles N₂ to 1 moles NH₃

How many grams of NH₃ is produced when 28.0 g of N₂ is completely consumed?

• 28.0 g

• 32.0 g

• 34.0 g

• 36.0 g

• 38.0 g

Tags

NGSS.HS-PS1-7

How many Liters of H₂ is needed when 34.0 g of NH₃ is produced?

• 22.4 L

• 44.8 L

• 67.2 L

• 89.6 L

• 112 L

Find the number of moles in 25 grams of HF?

• 25 mol HF

• 0.8 mol HF

• 80 mol HF

• 1.25 mol HF

How many moles are in 564 grams of Copper?

• 0.11 mol Cu

• 25 mol  CU

• 87 mol Copper

• 8.87mol Cu

How many grams is 1.2 moles of Neon?

• 0.05 grams

• 16.6 grams

• 21.2 grams

• 24 grams

The number 6.02 x 10²³ is called...

• Obama's number

• Bohr's number

• Trump's number

• Avogadro's number

Find the mass of 3.6 mol of Au.

• 843.6 g

• 709.2 g

• 435.9 g

• 196.9 g

Tags

NGSS.HS-PS1-7

How many molecules are in 9.44 moles of AlCl₃?

• 5.68 molec AlCl₃

• 5.68x10²⁴ molec AlCl₃

• 1.25 molec AlCl₃

• 1.25x10²³ molec AlCl₃

How many moles of magnesium are in 3.01x10²² atoms of magnesium?

• 5.00x10⁴⁴ moles Mg

• 0.050 moles Mg

• 1.81x10⁴⁶ moles Mg

• 5 moles Mg