Carbon disulfide and carbon monoxide are produced when...

Carbon disulfide and carbon monoxide are produced when carbon is heated with sulfur dioxide. $$ 5 \mathrm{C}(s)+2 \mathrm{SO}_{2}(g) \stackrel{\Delta}{\longrightarrow} \mathrm{CS}_{2}(l)+4 \mathrm{CO}(g) $$ a. How many moles of $\mathrm{C}$ are needed to react with $0.500 \mathrm{~mole}$ of $\mathrm{SO}_{2} ?$ b. How many moles of CO are produced when 1.2 moles of $\mathrm{C}$ reacts? c. How many moles of $\mathrm{SO}_{2}$ are needed to produce $0.50 \mathrm{~mole}$ of $\mathrm{CS}_{2} ?$ d. How many moles of $\mathrm{CS}_{2}$ are produced when $2.5 \mathrm{moles}$ of C reacts?

Carbon disulfide and carbon monoxide are produced when carbon is heated with sulfur dioxide.
$$
5 \mathrm{C}(s)+2 \mathrm{SO}_{2}(g) \stackrel{\Delta}{\longrightarrow} \mathrm{CS}_{2}(l)+4 \mathrm{CO}(g)
$$
a. How many moles of $\mathrm{C}$ are needed to react with $0.500 \mathrm{~mole}$ of $\mathrm{SO}_{2} ?$
b. How many moles of CO are produced when 1.2 moles of $\mathrm{C}$ reacts?
c. How many moles of $\mathrm{SO}_{2}$ are needed to produce $0.50 \mathrm{~mole}$ of $\mathrm{CS}_{2} ?$
d. How many moles of $\mathrm{CS}_{2}$ are produced when $2.5 \mathrm{moles}$ of C reacts?

Key Concepts

Conversion Factors

Conversion factors are numerical relationships that allow chemists to convert one unit of measure to another, particularly from moles of one substance to moles of another using the mole ratios from a balanced equation. They are essential for quantifying the amounts of reactants needed or products produced in a reaction.

Stoichiometry

Stoichiometry is the study of the relationships between the quantities of reactants and products in a chemical reaction. It uses the coefficients in a balanced chemical equation to determine how many moles or grams of one substance are needed to consume or produce a given amount of another substance.

Balanced Chemical Equation

A balanced chemical equation accurately represents the conservation of mass in a reaction, ensuring that the number of atoms for each element is the same on both the reactant and product sides. This balance is crucial for correctly determining the mole ratios between substances involved in the reaction.

Mole Concept

The mole concept provides a way to count particles by relating the mass of a substance to the number of its constituent particles, using Avogadro's number as a conversion factor. It is fundamental in stoichiometry, allowing chemists to convert between the mass of a substance and the number of moles.

Mole Ratios

Mole ratios are derived from the coefficients of a balanced chemical equation and indicate the proportion in which reactants combine and products form. They are used as conversion factors to calculate the number of moles of one substance relative to another in a reaction.

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