Best answer: Can the mole ratio from a balanced chemical equation be?

Can the mole ratio from a balanced chemical equation be interpreted as a ratio of masses? No—the mass ratio does not match the coefficients from the balanced chemical equation.

Can mole ratios be established from a balanced chemical equation?

A balanced chemical equation shows us the numerical relationships between each of the species involved in the chemical change. We can use these numerical relationships to write mole ratios, which allow us to convert between amounts of reactants and/or products (and thus solve stoichiometry problems!).

How do you find the mole ratio in a balanced equation?

Find the ratio or the moles of each element by dividing the number of moles of each by the smallest number of moles. There are fewer moles of oxygen than any other element, so we will assume one mole of oxygen to establish the ratios.

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 relationships can be determined from a balanced chemical equation?

Terms in this set (8) What relationships can be determined in a chemical equation? the relationship between particles, mass, and moles for all reactants and products.

What is mole ratio method?

An alternative to the method of continuous variations for determining the stoichiometry of metal-ligand complexes is the mole-ratio method in which the amount of one reactant, usually the moles of metal, is held constant, while the amount of the other reactant is varied.

On what law is stoichiometry based?

Stoichiometry is founded on the law of conservation of mass where the total mass of the reactants equals the total mass of the products, leading to the insight that the relations among quantities of reactants and products typically form a ratio of positive integers.

Can you have fractions in balancing chemical equations?

Fractions can be used when balancing equations as sometimes, the lowest balance leaves us with a fraction. The coefficients however in the answer, need to be whole numbers.

Why is a balanced chemical equation needed in solving stoichiometric calculations?

All stoichiometric calculations begin with a balanced equation. Balanced equations are necessary because mass is conserved in every reaction. The number and kinds of atoms must be the same in the reactants and products.

What can be different between the products and reactants in a balanced chemical equation?

Reactants are starting materials and are written on the left-hand side of the equation. Products are the end-result of the reaction and are written on the right-hand side of the equation.

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How many mole ratios can be written for a chemical reaction involving three substances?

since there are total 3 substances involved, therefore a total of 3(2)=6 mole ratios can be written.

How is stoichiometry used in real life?

Stoichiometry continues to be useful in many walks of life—a farmer determining how much fertilizer to use, figuring out how fast you have to go to get somewhere in a specific period of time, or just to make conversions between systems like Celsius and Fahrenheit.

What is the mole equation in chemistry?

Avogadro’s number is a very important relationship to remember: 1 mole = 6.022×1023 6.022 × 10 23 atoms, molecules, protons, etc. To convert from moles to atoms, multiply the molar amount by Avogadro’s number. To convert from atoms to moles, divide the atom amount by Avogadro’s number (or multiply by its reciprocal).