Mole to Mole Exit

Use the equation 2 Al + 3 Cl₂ ---> 2 AlCl₃. If 2 moles of aluminum and 3 moles of chlorine are reacted, how much AlCl₃ can be made?

• 1 mole

• 2 moles

• 4 moles

• 0 moles

Tags

NGSS.HS-PS1-7

Using the following equation:Fe₂O₃(s) + 3H₂(g) → 2Fe(s) + 3H₂O(l)How many moles of iron can be made from 6 moles H₂ and excess Fe₂O₃?

• 4 moles Fe

• 6 moles Fe

• 9 moles Fe

• 2 moles Fe

How much water can be made if 8 moles of NH₃ react with 6 moles of NO? 4NH₃+6NO --> 5N₂ + 6H₂O

• 5 moles

• 6 moles

• 12 moles

• 18 moles

2H₂   +   O₂  →  2H₂O
How many moles of water can be produced if 8 moles H₂ are used?

• 4 moles

• 8 moles

• 16 moles

• 2 moles

Tags

NGSS.MS-PS1-5

Identify the limiting reagent when 6.00 moles HCl combines with 5.00 moles Mg to form MgCl₂.
 
1 Mg +  2 HCl --> 1 MgCl₂  +  1 H₂   
 

• Mg

• H₂

• MgCl₂

• HCl

Tags

NGSS.HS-PS1-7

The mole ratio number of a substance is represented by its

• chemical formula

• subscripts

• superscripts

• coefficient

Using the equation @@ ext{2 Na} + ext{Cl}_2 ightarrow ext{2 NaCl}@@, if 4 moles of sodium react with 2 moles of chlorine, how many moles of sodium chloride can be produced?

• 2 moles

• 4 moles

• 6 moles

• 8 moles

Tags

NGSS.HS-PS1-7

In the reaction @@ ext{C}_3 ext{H}_8 + 5 ext{O}_2 ightarrow 3 ext{CO}_2 + 4 ext{H}_2 ext{O}@@, how many moles of water are produced from 2 moles of propane?

• 4 moles

• 6 moles

• 8 moles

• 10 moles

Tags

NGSS.HS-PS1-7

For the reaction @@ ext{N}_2 + 3 ext{H}_2 ightarrow 2 ext{NH}_3@@, if 6 moles of hydrogen are used, how many moles of ammonia can be produced?

• 2 moles

• 3 moles

• 4 moles

• 6 moles

In the equation @@ ext{2 KClO}_3 ightarrow 2 KCl + 3 ext{O}_2@@, how many moles of oxygen gas are produced from 4 moles of potassium chlorate?

• 2 moles

• 3 moles

• 4 moles

• 6 moles

Tags

NGSS.HS-PS1-7