i bet its 2.0g
The balanced chemical equation for the reaction is 4P + 6H2 → 4PH3. Calculate the limiting reactant by converting the given masses of P and H2 to moles using their respective molar masses. Then, determine the maximum amount of PH3 that can be formed from the limiting reactant using the mole ratio from the balanced equation.
Balanced equation first. N2 + 3H2 >> 2NH3 (hydrogen is limiting and drives the reaction ) 3.41 grams H2 (1mol/2.016g )(2mol NH3/3mol H2 )(17.034g NH3/1mol NH3 ) = 19.2 grams of ammonia produced ( this is called the Born-Haber process )
The balanced chemical equation for the reaction is 3Ni2S3 + 2Cu(NO3)2 → 6Cu2S + 3Ni(NO3)2. From the given weights, we first calculate the moles of each reactant, then determine the limiting reactant (Ni2S3 in this case). Using the stoichiometry from the balanced equation, the amount of Cu2S that can be formed from 42.35g of Ni2S3 is 42.35g * (6 mol Cu2S / 3 mol Ni2S3) = 84.7g Cu2S.
If the reaction had a 75% yield, 75% of the theoretical maximum amount of NO2 molecules would be produced. To calculate the number of NO2 molecules formed, you would multiply the theoretical maximum by 0.75.
First find the percentage by mass of oxygen in water. The formula for water is H2O, showing that water contains two hydrogen atoms for every atom of oxygen. The gram atomic masses of hydrogen and oxygen are 1.00794 and 15.9994 respectively. Therefore, the percentage of oxygen in water is 100{15.9994/[15.9994 + 2(1.00794)]} or about 88.8 %, to the justified number of significant digits; the ratio of the maximum mass of water that can be made from a given mass of oxygen is 1/0.888 or about 1.126; and the answer to the question is this number multiplied by the stated mass of oxygen, or 24.9 grams, to the justified number of significant digits.
The balanced chemical equation shows a 1:1 ratio between Sn and SnF2. Since Sn is limiting in this reaction, the maximum amount of SnF2 that can be produced will be equal to the amount of Sn used, which is 0.480 moles. Therefore, 0.480 moles of SnF2 can be produced.
The balanced equation for the reaction between Iodine and Hydrogen is: H2 + I2 --> 2HI The ratio of I2 to HI is 1:2 Therefore 1 mole of Iodine can form a maximum of 2 moles of Hydrogen Iodide
The theoretical yield of a reaction is the maximum amount of product that can be produced based on the stoichiometry of the balanced chemical equation. It is calculated using the mole ratio between the reactants and products, assuming complete conversion of the limiting reactant.
The balanced chemical equation for the reaction of CH4 and O2 to produce CO2 is: CH4 + 2O2 -> CO2 + 2H2O First, calculate the limiting reactant by converting the given masses of CH4 and O2 to moles. Then, use the stoichiometry of the reaction to determine the maximum amount of CO2 that can be produced, based on the limiting reactant.
To find the mass of C3H3N produced, we first need to balance the chemical equation for the reaction between C3H6 and nitric oxide to yield C3H3N. Then, calculate the number of moles of C3H6 and nitric oxide from the given masses. Next, determine the limiting reactant to find the maximum amount of C3H3N produced. Finally, use the stoichiometry of the balanced equation to calculate the mass of C3H3N formed.
The theoretical yield of HNO3 is the maximum amount of nitric acid that can be produced in a chemical reaction based on stoichiometry and assuming 100% yield. It can be calculated by converting the given amount of reactant to moles, using the balanced equation, and then converting moles to mass of HNO3.
The value obtained is the theoretical yield, which is the amount of product that should be obtained under ideal conditions according to the stoichiometry of the reaction. It represents the maximum amount of product that can be produced.
The balanced chemical equation for the reaction is 4P + 6H2 → 4PH3. Calculate the limiting reactant by converting the given masses of P and H2 to moles using their respective molar masses. Then, determine the maximum amount of PH3 that can be formed from the limiting reactant using the mole ratio from the balanced equation.
The theoretical yield of CuCl can be calculated using the stoichiometry of the reaction it is produced in. For example, if CuCl is produced from the reaction of Cu with HCl, the balanced chemical equation can be used to determine the amount of CuCl that can be produced. Theoretical yield is the maximum amount of product that can be obtained under ideal conditions.
The molar mass of S8 is 256 g/mol. To find the maximum mass of S8 produced, calculate the number of moles of each reactant (4 moles for SO2 and 1 mole for H2S). Then, determine which reactant limits the mass of S8 produced by using the stoichiometry of the balanced chemical equation. In this case, 4 moles of SO2 will limit the production of S8, resulting in a maximum mass of 256g of S8 produced.
Stoichiometry is about calculation of the quantities or relationship of between recant-ants and products in a chemical reaction. It is about calculation of moles, masses, and percents within a chemical equation.
The theoretical yield of potash alum in a preparation reaction can be calculated using stoichiometry and the balanced chemical equation. The amount of potash alum produced will depend on the starting materials used and their quantities in the reaction. It is important to consider the limiting reactant to determine the maximum amount of product that can be formed.