# You asked: How is a mole ratio used?

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## Why is it useful to have a mole ratio?

Mole ratios are important because mole ratios allow you change moles of a substance to moles of another substance. … The mole ratios come from the chemical formula or equation.

## How are mole ratios used in chemical calculations?

In chemical calculations, mole ratios are used to convert between moles of reactant and moles of product, between moles of reactants, or between moles of products. … Then the mole ratio from the balanced equation is used to calculate the number of moles of the wanted substance.

## Why is a mole ratio used in stoichiometry?

A mole ratio is a conversion factor that compares the amounts of any two substances involved in a chemical reaction. Mole ratios are used in stoichiometry to compare the amount of any two substances involved in a chemical reaction.

## Why are coefficients used in mole ratios instead of subscripts?

Coefficients indicate how many of each compound is involved in a reaction (i.e. the number of moles of each compound).

## What is stoichiometry and why is it important?

Given a chemical reaction, stoichiometry tells us what quantity of each reactant we need in order to get enough of our desired product. Because of its real-life applications in chemical engineering as well as research, stoichiometry is one of the most important and fundamental topics in chemistry.

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## What does mole ratio mean for a chemical reaction?

Mole Ratio: is a conversion factor between compounds in a chemical reaction, that is derived from the coefficients of the compounds in a balanced equation. The mole ratio is therefore used to convert between quantities of compounds in a chemical reaction.

## What would the mole ratio be if you were comparing h2s and o2?

The mole ratio between H₂ and H₂O is 2molH₂2molH₂O . … 5.00 mol H₂O × 1molO₂2molH₂O = 2.50 mol O₂.

## What is the mole ratio of CO2 to H2O?

The chemical formula tells us the mole ratio. CO2 = 1 CO2 molecule : 1 C atom : 2 O atoms. 1 C12H22O11 molecule: 12 O2 molecules : 12 CO2 molecules : 11 H2O molecules.