How many grais UI AICIĮ W ninum? 51.67g- 12. How many grams of oxygen gas will be ne to the reaction given below? Assume an e 2H20 2H,S(g) + 302(g)

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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Write a balanced chemical equation for the complete combustion of CgH18-
Cg HisteDz
8 CO2 +9H2O
11. Consider the following reaction:
2 Al(s) + 3 Cl2(g) → 2 AICI3(s)
(a) How many moles of chlorine gas are required to produce 7.56 moles of AICI3 when excess Al
is present?
(Ans: 11.3 moles Cl2)
756
= 3.78x3=\34 moles
(b) How many moles of Al are required to completely react 75.8 g of chlorine? (Ans:0.713 moles
Al)
Az:25.269
26.97
354 Sgimd
77589
0.713 mol
=25.269
3.
%3D
(c) How many grams of AICI3 will be produced when 155 g of chlorine are reacted with excess
aluminum?
(Ans: 194 g AICI3).
51.67g-
12. How many grams of oxygen gas will be needed to produce 124.6 g of SO2 gas according
to the reaction given below? Assume an excess of H2S is present. (Ans. 93.35 g O2)
2H20(g) + 2SO2(g)
2H,S(g) + 302(g)
Transcribed Image Text:Write a balanced chemical equation for the complete combustion of CgH18- Cg HisteDz 8 CO2 +9H2O 11. Consider the following reaction: 2 Al(s) + 3 Cl2(g) → 2 AICI3(s) (a) How many moles of chlorine gas are required to produce 7.56 moles of AICI3 when excess Al is present? (Ans: 11.3 moles Cl2) 756 = 3.78x3=\34 moles (b) How many moles of Al are required to completely react 75.8 g of chlorine? (Ans:0.713 moles Al) Az:25.269 26.97 354 Sgimd 77589 0.713 mol =25.269 3. %3D (c) How many grams of AICI3 will be produced when 155 g of chlorine are reacted with excess aluminum? (Ans: 194 g AICI3). 51.67g- 12. How many grams of oxygen gas will be needed to produce 124.6 g of SO2 gas according to the reaction given below? Assume an excess of H2S is present. (Ans. 93.35 g O2) 2H20(g) + 2SO2(g) 2H,S(g) + 302(g)
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