Author Question: What is the minimum energy required to decompose 765 g of PCl3, according to the reaction below? The ... (Read 61 times)

Themember4 · **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