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Acetylene, used in welding torches, can be produced by the reaction CaC2(s) + 2 H2O(l) →  C2H2(g) + Ca(OH)2(aq). A student found that 4.00 g of CaC2(s) would produce 1.71 L of C2H2(g) at SATP. The percent error in the experiment was Question 18 options:   A)  90.5%   B)  10.5%   C)  89.3%   D)  9.53%

Acetylene, used in welding torches, can be produced by the reaction CaC2(s) + 2 H2O(l) →  C2H2(g) + Ca(OH)2(aq). A student found that 4.00 g of CaC2(s) would produce 1.71 L of C2H2(g) at SATP. The percent error in the experiment was Question 18 options:   A)  90.5%   B)  10.5%   C)  89.3%   D)  9.53%

Chemistry: Matter and Change
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter13: Gases
Section: Chapter Questions
Problem 90A
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Acetylene, used in welding torches, can be produced by the reaction

CaC2(s) + 2 H2O(l) →  C2H2(g) + Ca(OH)2(aq).

A student found that 4.00 g of CaC2(s) would produce 1.71 L of C2H2(g) at SATP. The percent error in the experiment was

Question 18 options:

 

A) 

 90.5%
 

B) 

 10.5%
 

C) 

 89.3%
 

D) 

 9.53%
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