Mole to Mole & Conversions

Avogadro's number of representative particles is equal to one_____.

• Kilogram

• Kelvin

• Mole

• Gram

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NGSS.HS-PS1-7

What is Avogadro's Number? 

• 6.02 x 10²²

• 6.02 x 10²³

• 6,020,000,000,000

• - 6.02 10²³

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NGSS.HS-PS1-7

How many particles (atoms) would be in 1 mole of Octane (C₈H₁₈)?

• I need more information.

• 6.02 x 10²³

• 1 x 10²³

• I do not know.

Fill in the missing coefficient to balance the reaction:

__H₂O -> 2H₂ + 1O₂

Fill in the missing coefficient to balance the reaction:

4Al + __Cl₂ -> 2Al₂Cl₃

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NGSS.HS-PS1-7

N₂ + 3H₂ --> 2NH₃

What is the total number of moles of NH₃ produced when 10 moles of H₂ reacts completely with N₂?

• 6.7

• 2.0

• 3.0

• 15.0

Tags

NGSS.HS-PS1-7

N₂ + 3H₂ --> 2NH₃

How many moles of N₂ is needed to react with 6 moles of H₂?

• 6.7

• 3.0

• 2.0

• 15.0

2Na + S -->Na₂S

What is the total number of moles of S that reacts when 4.0 moles of Na were completely consumed?

• 1.0

• 0.5

• 2

• 4

2Na + S -->Na₂S

What is the total number of moles of Na₂S produced when 8.0 moles of Na were completely consumed?

• 1.0

• 0.5

• 2

• 4

Tags

NGSS.HS-PS1-7

H₂+Cl₂-->2HCl

What is the total number of moles of HCl produced when 3 moles of H₂ is completely consumed?

• 5

• 3

• 6

• 2