Free Printable 65 Level Limiting Reactant Review

Worksheets

65 Level Limiting Reactant Review

Total questions: 15

Worksheet time: 33mins

Name

Class

Date

1 Cheese + 2 Bread --> 1 grilled cheese

How many grilled cheeses can you make with 26 slices of bread and 14 pieces of cheese?

1 Body + 4 Tires --> 1 car
How many cars can you make with 92 tires and 34 bodies?

When does a reaction stop?

When it wants to

When both the limiting and excess reactants are gone

When all the excess reactant has been consumed

When all the limiting reactant has been consumed

What is the limiting reactant if 10 moles of NH₃ react with 30.0 moles of NO?
4NH₃+6NO --> 5N₂ + 6H₂O

NH₃

N₂

water

P₄+ 3O₂--> P₄O₆
What is the limiting reactant is 12 moles of P₄react with 15 moles of O₂?

P₄

O₂

P₄O₆

none of the above

The limiting reactant

slows the reaction down

is used up first

is the reactant that is left over

controls the speed of the reaction

Use the equation 2 Al + 3 Cl2 ---> 2 AlCl3. If 2 moles of aluminum and 2 moles of chlorine are reacted, identify the limiting reactant.

AlCl3

Cl2

When 12 moles of O₂ reacts with 1.1 mole of C₁₀H₈what is the limiting reactant? C₁₀H₈ + 12 O₂ --> 10 CO₂ + 4 H₂O

Oxygen

C₁₀H₈

Water

Carbon Dioxide

What is the chemical formula for sodium hydroxide?

NaH₂

SO₂

NaOH

OHS

10.

Which one of the following is ammonium?

PO₄^3-

OH^-

NH_4⁺

NH₃

11.

When hydrogen reacts with oxygen, it produces water. 2H₂ + O₂ -> 2H₂O

If 2 moles of hydrogen react with 1 mole of oxygen, then...

2 moles of water are produced

1 mole of water are produced

1/2 mole of water are produced

4 moles of water are produced

12.

What is the conversion factor that allows you to convert from substance A to substance B?

Mole ratio

Avogadro's number

22.4 L

the mass of the substance

13.

Which mole ratio is correct for the given chemical equation?

2N₂ (g) + 5O₂ (g) -----> 2N₂O₅ (g)

2 mol N₂ to 5 mol N₂O₅

2 mol N₂ to 2 mol N₂O₅

5 mol O₂ to 2 mol NO₂

None are correct.

14.

Using the following equation:

Fe₂O₃(s) + 3H₂(g) → 2Fe(s) + 3H₂O(l)

How many moles of iron can be made from 6 moles H₂?

4 moles Fe

6 moles Fe

9 moles Fe

2 moles Fe

15.

The best definition for a mole provided below is

The SI unit for the mass of something

The SI unit for the amount of a substance

The SI unit for the volume of something

The SI unit for the area of a substance

100 %

65 Level Limiting Reactant Review

Total questions: 15

Worksheet time: 33mins

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