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Author Question: The value of fG at 161.0 C for the formation of phosphorus trichloride from its constituent ... (Read 36 times)

olgavictoria

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Question 1

Which one of the following would be expected to have the lowest standard molar entropy, S°, at 25 °C?
◦ C10H22(l)
◦ C14H30OH(l)
◦ C14H30(s)
◦ C10H22(s)

Question 2

The value of ΔfG° at 161.0 °C for the formation of phosphorus trichloride from its constituent elements,

P2(g) + 3Cl2(g) → 2PCl3(g)

is ________ kJ mol-1. At 25.0 °C for this reaction, ΔfH° is -720.5 kJ mol-1 and is .
◦ 1.14 × 105
◦ -606.1
◦ 4.17 × 104
◦ -678.0
◦ -834.9


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Marked as best answer by olgavictoria on Nov 18, 2019

zoeyesther

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olgavictoria

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Reply 2 on: Nov 18, 2019
YES! Correct, THANKS for helping me on my review


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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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