Magnesium oxide can be made by heating magnesium metal in the presence of oxygen. The balanced equation for the reaction is:  2Mg(s)+O2(g)→2MgO(s) When 10.1 g of Mg are allowed to react with 10.5 g of O2,  10.3 g of MgO are collected. 1. Determine the limiting reactant for the reaction.  2. Determine the theoretical yield for the reaction. 3.Determine percent yield for the reaction. Thank you!

Aqueous iron (III)chloride reacts with aqueous sodium hydroxide to form solid iron (III) hydroxide and another aqueous product.    Write a full balanced equation for the above reaction statement.

For the reaction Ti(s)+2F2(g)→TiF4(s)Ti(s)+2F2(g)→TiF4(s) compute the theoretical yield of the product (in grams) for each of the following initial amounts of reactants. 2.5 g Ti, 1.7 g F2

Combining 0.332 mol Fe₂O3 with excess carbon produced 13.0 g Fe. 2 Fe₂O3+3C →2 Fe + 3 CO What is the actual yield of iron in moles? actual yield: What is the theoretical yield of iron in moles? theoretical yield: What is the percent yield? percent yield: mol mol %

Silicon carbide or carborundum is a widely used ceramic material in car brakes and bullet-proof vests because of its hardness. Carborundum is found naturally in the mineral moissanite, but the demand for it exceeds the supply. For this reason it is generally synthesized in the laboratory. The reaction is: SiO2 + 3 C→SiC + 2 CO How many kg of silicon carbide can be formed by the reaction of 250.0 kg of sand (SiO2) with excess carbon?

For the following reaction, 0.343 moles of sulfuric acid are mixed with 0.223 moles of calcium hydroxide. sulfuric acid (aq) + calcium hydroxide(s) → calcium sulfate(s) + water(l) What is the formula for the limiting reagent? Limiting reagent: What is the maximum amount of calcium sulfate that can be produced? Amount = moles

Magnesium oxide can be made by heating magnesium metal in the presence of oxygen according to the following equation: 2 Mg (s) + O2 (g) ---> 2 MgO (s)   When 10.1 g of Mg reacts with 10.5 g O2, 11.9 g MgO is collected. Determine the following. Show your calculations to receive credit. a. Determine the limiting reactant. b. Calculate the theoretical yield. c. Calculate the percent yield. d. Calculate the mass of excess reactant left over after the reaction is complete

Chapter 4 Limiting reactants

Write and balance the chemical equation and then determine which reactant is the limiting reagent based on the amounts of reagents given. Finally, determine how much water is produced in grams 2.0moles of nitric acid reacts with 2.1 moles of aqueous sodium hydroxide

Consider the reaction between ammonium and oxygen: 4 NH3 () + 5 02 (e) *-> 4 NO () + 6 H2O () A chemist allows 6.20 g of NH3 and 16.6 g of O2 to react. Determine the theoretical yield of NO for the reaction. O 12.5 9.83 10.9 O 11.2