It usually works.
If you know what the reactants are, then you can calculate the total mass of the reaction system, as you can detecte the volume of the gas, then you can calculate the mass or number of moles of the gas basing on the atmospheric pressure and temperature, the information may lead you to the answer.
For example, if you completely combuse CH4 in a rigid container, you can detecte the products, CO2 and H2O. Then you can predict the entire equation :
CH4+2O2=CO2+2H2O .
Yes, if the gases are sufficiently close to ideal gases for the ideal gas law to apply, or a more accurate law is known for the specific gas(es) in question is known, along with the temperature and pressure of the reaction. The number of moles of gas produced by reacting or producing a gas in a known number of moles is calculated in the same manner as for non gaseous reactants and products, and the number of moles can be converted to a volume by using the appropriate gas law.
When the limiting reactant is completely used up. A limiting reactant is the reactant that determines the amount of product. To determine this use the balanced chemical reaction with the masses of the reactants to determine the moles of product formed. The reactant that forms the least amount of product will be the limiting reactant.
The coefficient (not a subscript or superscript) placed immediately before the formula of the reactant in the equation shows how many moles of a reactant are involved in the reaction. If there is no explicit coefficient, a value of 1 for the coefficient is assumed. The coefficient in front of the molecule tells its relative number of moles.
there are 8
Balanced chemical equation along with the stoichiometric ratios derived from that chemical reaction. A + B --> 2C mass of A * 1/molar mass of A = moles of A Moles of A * 2 moles of C/mole of A = moles of C Moles of C * molar mass of C = mass of C Also, you must think about limiting reagents, because if there is not enought reactant B to react with the amount of reactant A then the amount of reactant B will limit the production of product C!
reactant
ABSOLUTELY NOT Change the coefficients on reactant or productt units.
The coefficients in a balanced chemical equation shows how many moles of each reactant is needed in order for a reaction to take place. After determining how many moles of each reactant is required, you would convert it to grams to calculate how much of each reactant is needed to form a given amount of product in a chemical reaction.
The number of atoms in the reactant and products must be equal to obey the law of conservation of mass.
In a balanced chemical equation the number of molecules or atoms are specified.
The formula for iron(III) chloride is FeCl3. Equations are only for chemical reactions and they show what reactant(s) form what product(s).
The number before the chemical formula of the reactant.
In a complete and correctly balanced chemical equation you will have the coefficients for each reactant and product indicating the mole ratios as well as the phases of each reactant and product.
It should represent a true chemical change. It should be balance it should be molecular all the reactant and product must be written in term of there respective chemical formula.
It depends on the equation.
from a balanced chemical equation
A balanced equation indicates the chemical formulas for the substances involved in the reaction and the number of molecules or moles of each substance in the reaction. This enables a chemist to calculate the amount of each reactant needed to produce a desired quantity of product.
When the limiting reactant is completely used up. A limiting reactant is the reactant that determines the amount of product. To determine this use the balanced chemical reaction with the masses of the reactants to determine the moles of product formed. The reactant that forms the least amount of product will be the limiting reactant.