limiting reactant

Lead ions can be precipitated from solution with KCl according to the reaction: Pb2+ (aq) + 2KCl(aq) → PbCl₂ (s) + 2K+ (aq) When 34.3 g KCl is added to a solution containing 25.8 g Pb²+, PbCl2 (s) forms. The solid is filtered and dried and found to have a mass of 30.9 g. theoretical yield of PbCl2 = 25.8 g Ph Part C % yield = Determine the percent yield for the reaction. Express your answer in percent to three significant figures. 15 ΑΣΦ X Ċ 1 mel P5²+ 1 mol 1 met X 207.2 g Pb² ? %

2NO(g) + O2(g) → 2NO2(g) You are provided with 4.12 molmol of nitrogen monoxide gas. Using the balanced chemical equation completed in Part A, determine how many moles of oxygen gas are needed to completely react with the nitrogen monoxide gas and how many moles of nitrogen dioxide are formed as a result? Ammonia and oxygen react to form nitrogen monoxide and water. Construct your own balanced equation to determine the amount of NO and H2O that would form when 2.80 molmol   NH3 and 4.64 mol O2 react. Express the amounts in moles to two decimal places separated by a comma.

In a lab, a grade 11 chemistry student used 0.0123 mol of solid magnesium metal. The student proceeds to burn the magnesium metal in a Bunsen burned with an excess amount of oxygen gas to produce 0.41g of magnesium oxide based on the following balanced equation: 2Mg(s) + 02(g) —> 2MgO(s). The theoretical amount of magnesium oxide should be what?

For the following reaction, 5.82 grams of water are mixed with excess chlorine gas. The reaction yields 14.0 grams of hydrochloric acid. chlorine (g) + water (1) →→→hydrochloric acid (aq) + chloric acid (HCIO3) (aq) What is the theoretical yield of hydrochloric acid ? What is the percent yield of hydrochloric acid ? grams %

When exposed to air, aluminum metal, AlAl, reacts with oxygen, O2O2, to produce a protective coating of aluminum oxide, Al2O3Al2O3, which prevents the aluminum from rusting underneath. The balanced reaction is shown here: 4Al+3O2→2Al2O3 a) What is the theoretical yield of aluminum oxide if 3.00 molmol of aluminum metal is exposed to 2.55 molmol of oxygen? Express your answer with the appropriate units.

How many grams of iron need to react to produce 91.4 g iron(III) oxide according to the balanced reaction below? 4 Fe (s) + 3O2 (g) 2 Fe2O3 (s)

According to the chemical reaction below, two atoms of sodium are required to react with a molecule of chlorine in order to form sodium chloride. How many grams of sodium metal are required to react completely with 2.00 grams o chlorine gas. 2 Na(s) + Cl2(g) → 2 NaCl(s)

Butane, C4H10C4H10, is a component of natural gas that is used as fuel for cigarette lighters. The balanced equation of the complete combustion of butane is   2C4H10(g)+13O2(g)→8CO2(g)+10H2O(l)2C4H10(g)+13O2(g)→8CO2(g)+10H2O(l) At 1.00 atmatm and 23 ∘C∘C, what is the volume of carbon dioxide formed by the combustion of 2.00 gg of butane?

Determine the grams of ammonia produced when 1.15 g of hydrogen H is reacted with 3.75 g of nitrogen N to produce ammonia (NH) according to the following chemical equation: 3H + N → 2NH