Zinc and sodium metal each react with sulfuric acid according to the following equations. Zn(s)+H2SO4(aq)⟶ZnSO4(aq)+H2(g) 2Na(s)+H2SO4(aq)⟶Na2SO4(aq)+H2(g) A 26.63 g mixture of zinc and sodium is reacted with a stoichiometric amount of sulfuric acid. The reaction mixture is then reacted with 164 mL of 3.11 M barium chloride to produce the maximum possible amount of barium sulfate. Determine the percent sodium by mass in the original mixture. If 98.10 mL of sulfuric acid was added, what was the concentration of the sulfuric acid?

Zinc and sodium metal each react with sulfuric acid according to the following equations. Zn(s)+H2SO4(aq)⟶ZnSO4(aq)+H2(g) 2Na(s)+H2SO4(aq)⟶Na2SO4(aq)+H2(g) A 26.63 g mixture of zinc and sodium is reacted with a stoichiometric amount of sulfuric acid. The reaction mixture is then reacted with 164 mL of 3.11 M barium chloride to produce the maximum possible amount of barium sulfate. Determine the percent sodium by mass in the original mixture. If 98.10 mL of sulfuric acid was added, what was the concentration of the sulfuric acid?

World of Chemistry, 3rd edition

3rd Edition

ISBN:9781133109655

Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Chapter9: Chemical Quantities

Section: Chapter Questions

Problem 50A

See similar textbooks

Similar questions

Glucose, C6H12O6,C6H12O6, is used as an energy source by the human body. The overall reaction in the body is described by the following equation. C6H12O6(aq)+6O2(g)⟶6CO2(g)+6H2O(l)C6H12O6(aq)+6O2(g)⟶6CO2(g)+6H2O(l) Determine the number of grams of oxygen required to convert 23.0 g23.0 g of glucose to CO2CO2 and H2O. Also, determine the number of grams of CO2CO2 produced.
Glucose, C6H12O6,C6H12O6, is used as an energy source by the human body. The overall reaction in the body is described by the equation C6H12O6(aq)+6O2(g)⟶6CO2(g)+6H2O(l)C6H12O6(aq)+6O2(g)⟶6CO2(g)+6H2O(l) Calculate the number of grams of oxygen required to convert 58.0 g58.0 g of glucose to CO2CO2 and H2O.
Zinc metal reacts with hydrochloric acid to produce zinc chloride and hydrogen gas. Balance the following reaction: Zn (s) + HCl (aq) → ZnCl2 (aq) + H2 (g) A 3.50-g sample of zinc metal is allowed to react with 2.50 g of hydrochloric acid, how many grams of each product is made?
The octane rating of gasoline is a relationship of the burning efficiency of the given gasoline mixture to the burning efficiency of octane (C8H18). Like most hydrocarbons, octane reacts with oxygen gas to produce carbon dioxide and water. 2C8H18(g)+25O2(g)→16CO2(g)+18H2O(g) 0.180 molmol of octane is allowed to react with 0.790 molmol of oxygen. Which is the limiting reactant? How many moles of water are produced in this reaction? Express your answer with the appropriate units. After the reaction, how much octane is left? Express your answer with the appropriate units.
Another component of acid rain is nitric acid, which forms when NO2NO2, also a pollutant, reacts with oxygen and water according to the simplified equation 4NO2(g)+O2(g)+2H2O(l) → 4HNO3(aq)4NO2(g)+O2(g)+2H2O(l) → 4HNO3(aq) The generation of the electricity used in a medium-sized home produces about 19 kgkg of NO2NO2 per year. Part A Assuming that there is adequate O2O2 and H2OH2O, what mass of HNO3HNO3, in kgkg, can form from this amount of NO2NO2 pollutant? Express the mass to two significant figures and include the appropriate units.
Industrially, vanadium metal, which is used in steel alloys, can be obtained by reacting vanadium(V) oxide with calcium at high temperatures: 5Ca + V2O5 --->5CaO + 2V In one process, 1.540×103 g of V2O5 react with 2.100×103 g Ca. (a) Calculate the theoretical yield of V. _________ g (b) Calculate the percent yield if 807.0 g of V are obtained. __________ % Report your answers to the correct number of significant figures.
The refining of aluminum from Bauxite ore (which contains 50.% Al2O3 by mass) proceeds by the overall reaction 2AL2O3 + 3C -> 4Al + 3CO2. How much bauxite ore is required to give 5*1013g of Aluminum produced each year in the United States? (Assume 100% Conversion) a 1.3*1013gb 5.3*1013gc 1.9*1013gd 7.6*1013g
Sulfuric acid can dissolve aluminum metal according to the following reaction.2Al(s)+3H2SO4(aq)→Al2(SO4)3(aq)+3H2(g) Suppose you wanted to dissolve an aluminum block with a mass of 25.6 gg What minimum amount of H2SO4H2SO4 in grams would you need? How many grams of H2H2 gas would be produced by the complete reaction of the aluminum block?
Consider the production of copper metal from copper ore: 2 Cu3FeS3 (s) + 7 O2 (g) → 6 Cu (s) + 2 FeO (s) + 6SO2 (g) If 2.50 kg of copper ore (Cu3FeS3) is reacted with 0.60 kg of oxygen gas and the process has an 86.3% yield, what mass of pure copper is produced?
DEET, C12H17NO, is the active ingredient in many insect repellents. If you want to produce 25.0 mg of DEET from the reaction of C8H7OCl and C4H11N, what is the minimum amount of C4H11N that is needed? C8H7OCl (l) + C4H11N (l) -> C12H17NO (l) + HCl (g) MULTIPLE CHOICE: A) 2.50 x 101 g B) 9.56 x 100 g C) 9.56 x 10-3 g D) 3.50 x 102 g E) 4.04 x 10-2 g
Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese(IV) oxide. 4HCl(aq)+MnO2(s)⟶MnCl2(aq)+2H2O(l)+Cl2(g)4HCl(aq)+MnO2(s)⟶MnCl2(aq)+2H2O(l)+Cl2(g) A sample of 42.5 g MnO242.5 g MnO2 is added to a solution containing 44.3 g HCl. what is the theoretical yield of Cl2? If the yield of the reaction is 80.7% , what is the actual yield of chlorine?
Consider the reaction for the manufacture of Aluminium sulfate AlCl3 (aq) +H2SO4(aq) -> Al2(SO4)3 (aq) +HCl (aq) when 25.0 g of AlCl 3 was mixed with H2SO4, 28.46g of Al2(SO4)3 was produced. How many grams of HCl will be produced?