Thermal decomposition of kclo3s yields kcls and o2g when, Ask an Expert

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Thermal decomposition of KClO3(s) yields KCl(s) and O2(g). When 4.289 g of KClO3 (0.03500 mol) undergo this reaction, how many grams of oxygen are produced?

A)1.120 grams
B) 0.5601 grams
C) 2.240 grams
D)1.680 grams
E) 4.288 grams

150.0 grams of AsF3 was reacted with 180.0 g of CCl4 to produce AsCl3 and CCl2F2. The theoretical yield of CCl2F2, in grams, should be

A) 141.5 grams
B) 206.2 grams
C) 137.5 grams
D) 104.4 grams
E) 152.6 grams

Given the chemical reaction AsF3 + C2Cl6 ? AsCl3 + C2Cl2F4, if 1.3618 moles of AsF3 are allowed to react with 1.000 moles of C2Cl6, what would be the theoretical yield of C2Cl2F4, in grams?

A)128.1 grams
B)134.1 grams
C) 170.9 grams
D)174.6 grams
E)185.5 grams

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Category:- Chemistry
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