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8. To obtain pure lead, lead (II) sulfide is burned in an atmosphere of pure oxygen. The products of the reaction are lead and sulfur trioxide (SO3). Write a balanced chemical equation for this process. How many grams of lead will be produced if

8. To obtain pure lead, lead (II) sulfide is burned in an atmosphere of pure oxygen. The products of the reaction are lead and sulfur trioxide (SO3). Write a balanced chemical equation for this process. How many grams of lead will be produced if

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question 8
Periodic Table of the Elements 18 VIIA IA kenickunter - 94 H me - Pu He - Btres erel 13 IILA 14 VA 16 VIA 17 VIA IIA VA Kane Paw Aamicg 10 Li Be C F Ne atet atter alada) Sabcategaryin the metal-mitaliid-etal rend color af becgrourd Mtalaid Bery kaonchwriol praperties Ali mitata Alaire carhreals Actinides ranston retais Lathinids actieonatals A Rdaute 18 14 Peransten rets Na Mg kbia gass Al Si P S ci Ar 10 VIIB 11 12 gsum Pphere Arper VIn VIB VIIB IB 24 28 29 22 36 Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Ce Band Vadun Dran C 43 45 144 미 47 53 52 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te Xe Donte Padun 55 12 73 79 12 03 Cs Ba Hf Ta W Re Os Ir PtAu Hg TI Pb Bi Po At Rn Bein er Pa 104 107 105 Fr Ra Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts 0g g T ine 58 La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm: Yb Lu 2 9 100 101 102 103 Ac ThPa U Np Pu Am: Cm: Bk Cf Es Fm: Md No: Lr Therom Er m Permin
Transcribed Image Text:Periodic Table of the Elements 18 VIIA IA kenickunter - 94 H me - Pu He - Btres erel 13 IILA 14 VA 16 VIA 17 VIA IIA VA Kane Paw Aamicg 10 Li Be C F Ne atet atter alada) Sabcategaryin the metal-mitaliid-etal rend color af becgrourd Mtalaid Bery kaonchwriol praperties Ali mitata Alaire carhreals Actinides ranston retais Lathinids actieonatals A Rdaute 18 14 Peransten rets Na Mg kbia gass Al Si P S ci Ar 10 VIIB 11 12 gsum Pphere Arper VIn VIB VIIB IB 24 28 29 22 36 Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Ce Band Vadun Dran C 43 45 144 미 47 53 52 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te Xe Donte Padun 55 12 73 79 12 03 Cs Ba Hf Ta W Re Os Ir PtAu Hg TI Pb Bi Po At Rn Bein er Pa 104 107 105 Fr Ra Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts 0g g T ine 58 La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm: Yb Lu 2 9 100 101 102 103 Ac ThPa U Np Pu Am: Cm: Bk Cf Es Fm: Md No: Lr Therom Er m Permin
10:53 8. To obtain pure lead, lead (II) sulfide is burned in an atmosphere of pure oxygen. The products of the reaction are lead and sulfur trioxide (SO3). Write a balanced chemical equation for this process. How many grams of lead will be produced if 2.54 grams of PbS is burned with 1.88 g of O2? Express your answer to the correct number of significant figures. Be sure to show all steps completed to arrive at the answer. (Hint: be sure to work the problem with both PbS and O2). 9. Using the Ideal Gas Law, PV=nRT, where R = 0.0821 L atm/mol K, calculate the volume in liters of oxygen produced by the catalytic decomposition of 25.5 g potassium chlorate according to the following reaction. The oxygen is collected at 2.22 atm and 25.44°C. Express your answer to the correct number of significant figures. Be sure to show all steps completed to arrive at the answer. 2KCIO3(s) 2KCI(s) + 302(g) 10. Ammonia (NH3) is an example of a Brønsted-Lowry Base. i. Define the Brønsted-Lowry acid-base theory. ii. What's the pH of a solution of onc ration Ias » am 0.335 M2 TI NU or aTIOma IS 1.0 X
Transcribed Image Text:10:53 8. To obtain pure lead, lead (II) sulfide is burned in an atmosphere of pure oxygen. The products of the reaction are lead and sulfur trioxide (SO3). Write a balanced chemical equation for this process. How many grams of lead will be produced if 2.54 grams of PbS is burned with 1.88 g of O2? Express your answer to the correct number of significant figures. Be sure to show all steps completed to arrive at the answer. (Hint: be sure to work the problem with both PbS and O2). 9. Using the Ideal Gas Law, PV=nRT, where R = 0.0821 L atm/mol K, calculate the volume in liters of oxygen produced by the catalytic decomposition of 25.5 g potassium chlorate according to the following reaction. The oxygen is collected at 2.22 atm and 25.44°C. Express your answer to the correct number of significant figures. Be sure to show all steps completed to arrive at the answer. 2KCIO3(s) 2KCI(s) + 302(g) 10. Ammonia (NH3) is an example of a Brønsted-Lowry Base. i. Define the Brønsted-Lowry acid-base theory. ii. What's the pH of a solution of onc ration Ias » am 0.335 M2 TI NU or aTIOma IS 1.0 X
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