When heated by a flame, ammonium dichromate decomposes,...

When heated by a flame, ammonium dichromate decomposes, producing nitrogen gas, solid chromium(III) oxide, and water vapor \begin{equation} \left(\mathrm{NH}_{4}\right) 2 \mathrm{Cr}_{2} \mathrm{O}_{7} \rightarrow \mathrm{N}_{2}+\mathrm{Cr}_{2} \mathrm{O}_{3}+4 \mathrm{H}_{2} \mathrm{O} \end{equation} Write the mole ratios for this reaction that relate ammonium dichromate to the products.

When heated by a flame, ammonium dichromate
decomposes, producing nitrogen gas, solid
chromium(III) oxide, and water vapor
\begin{equation}
\left(\mathrm{NH}_{4}\right) 2 \mathrm{Cr}_{2} \mathrm{O}_{7} \rightarrow \mathrm{N}_{2}+\mathrm{Cr}_{2} \mathrm{O}_{3}+4 \mathrm{H}_{2} \mathrm{O}
\end{equation}
Write the mole ratios for this reaction that relate ammonium dichromate to the products.

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Key Concepts

Balanced Chemical Equation

A balanced chemical equation shows the relative amounts of reactants and products in a chemical reaction, ensuring that the number of atoms for each element is conserved. It provides the specific coefficients that indicate the mole-to-mole relationships between substances involved.

Mole Ratios

Mole ratios are derived from the coefficients in a balanced chemical equation and represent the proportional relationships between moles of reactants and products. They allow you to calculate how much of each product is formed from a given amount of a reactant or how much of a reactant is required to produce a desired amount of product.

Reaction Stoichiometry

Reaction stoichiometry involves the quantitative analysis of the reactants and products in a chemical reaction. It uses the balanced chemical equation and mole ratios to relate the number of moles of one substance to the number of moles of another, allowing you to predict the outcome of the reaction in measurable quantities.

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