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Author Question: What is the minimum energy required to decompose 765 g of PCl3, according to the reaction below? The ... (Read 78 times)

Themember4

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on: Aug 27, 2018
What is the minimum energy required to decompose 765 g of PCl3, according to the reaction below? The molar mass of PCl3 is 137.32 g/mol and may be useful.
 
  4 PCl3(g)  P4(s) + 6 Cl2(g) Hrxn = +1207 kJ
 
  A) 2.31  103 kJ
  B) 4.33  103 kJ
  C) 6.72  103 kJ
  D) 1.68  103 kJ
  E) 5.95  103 kJ

Question 2

Silicon dioxide is the compound that forms between silicon and oxygen.
 
  Indicate whether the statement is true or false


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tanna.moeller

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Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

TRUE


Themember4

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Reply 2 on: Aug 27, 2018
Gracias!

yeungji

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Reply 3 on: Yesterday
:D TYSM

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