Determine the mol of lithium hydroxide produced when 6 mol of lithium nitride reacts with water.

STOICHIOMETRY WORKSHEET 3

1. Determine the mol of lithium hydroxide produced when 6 mol of lithium nitride reacts with water.

Li₃N (s) + 3 H₂O (l)            NH₃ (g) +3 LiOH (aq)

2. What mass of iodide gas is produced when chlorine gas reacts with 2,5 mol of sodium iodide? The balanced equation is given below:

2 NaI (s) + Cl₂ (g)             2 NaCl (s) + I₂ (g)

3. Determine the mol of water produced when 32 grams of butane (C₄H₁₀) reacts with oxygen.

• C₄H₁₀ (l) + 13 O₂ (g)       8 CO₂ (g) + 10 H₂O (g)

4. Determine the mass of carbon monoxide produced when 12.5  grams of antimony (III) oxide reacts with carbon.

SB₂O₃ (s) + 3 C (s)                     2 Sb (s) + 3 CO (g)

5. Hydrogen peroxide decomposes to produce oxygen gas and water. What mass of hydrogen peroxide (H₂O₂) must decompose to produce 8.25 grams of water?

H₂O₂ (l)               O₂(g)    + H₂O

6. In the combustion of carbon monoxide, what mass of CO is required to produce 5.8 grams of carbon dioxide?

2CO (g) + O₂ (g)                              2 CO₂ (g)

7. Determine the mass of sodium nitrate produced when 2.73 grams of sodium hydroxide reacts with nickel (II) nitrate according to the following balanced chemical equation:

Ni(NO₃)₂ (aq) + 2NaOH (aq)         Ni(OH)₂ (aq) + 2NaNO₃ (aq)