What are the steps to perform stoichiometric calculations?


a) Write the correct formulas for reactants and products, balance the chemical reaction, calculate the amount of substance from the mass of the substances whose data are given in the problem, use stoichiometric ratios to calculate the amount of the substances you want to know, and analyze the result.
b) Write the correct formulas for reactants and products, balance the chemical reaction, calculate the mass of the substances whose data are given in the problem, use stoichiometric ratios to calculate the amount of the substances you want to know, and analyze the result.
c) Write the correct formulas for reactants and products, balance the chemical reaction, calculate the amount of substance from the mass of the substances whose data are given in the problem, use stoichiometric ratios to calculate the mass of the substances you want to know, and analyze the result.
d) Write the correct formulas for reactants and products, balance the chemical reaction, calculate the amount of substance from the mass of the substances whose data are given in the problem, use stoichiometric ratios to calculate the amount of the substances you want to know, calculate the mass of the substances, and analyze the result.