Introduction to Stoichiometry

Balance this equation.

__CH₄ + __O₂ --> __CO₂ + __H₂O

Calculate the molar mass of NaHCO₃.

Calculate the molar mass of Ca₃(PO₄)₂.

3 Ag(s) + 4 HNO₃(aq) → 3 AgNO₃(aq) + 2 H₂O(l) + NO(g)

How many moles of silver are needed to react with 40. moles of nitric acid?

N₂H₄(l) + N₂O₄(l) → N₂(g) + H₂O(g)

How many moles of dinitrogen tetrahydride are required to produce 57 moles of nitrogen?

$$16Na\left(s\right)\ +\ S_8\ \left(s\right)\ \rightarrow\ 8Na_2S\ \left(s\right)$$

What is the total number of moles of sulfur that reacts when 4.0 moles of sodium were completely consumed?

What type of reaction is given for this problem?

Calculate the mass of aluminum oxide produced when 3.75 moles of aluminum burn in oxygen.

What are the coefficients that will balance the equation?

$$Al\left(s\right)\ +\ O_2\left(g\right)\ \rightarrow\ Al_2O_3\left(s\right)$$

What is the FIND for the problem?

Calculate the mass of aluminum oxide produced when 3.75 moles of aluminum burn in oxygen.

Calculate the mass of aluminum oxide produced when 3.75 moles of aluminum burn in oxygen.

At extremely high temperatures, solid manganese metal is produced along with a white, powdery aluminum oxide, when aluminum powder reacts with a solid manganomanganic oxide ore that has a chemical formula of Mn₃O₄.

What are the coefficients for the reaction? (Hint: write a word equation first.)