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Author Question: What is the mass change in grams for the reaction 2 NO2(g) N2O4(g)? The enthalpy for the reaction ... (Read 191 times)

james0929

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on: Feb 15, 2020

Question 1

How much energy is released for alpha decay of 236U? The masses of 4He, 232Th, and 236U are 4.002604, 232.038124, and 236.045637 amu, respectively.
◦ 4.418 × 108 kJ/mol
◦ 1.473 × 108 kJ/mol
◦ 7.209 × 108 kJ/mol
◦ 4.909 × 108 kJ/mol

Question 2

What is the mass change in grams for the reaction 2 NO2(g) → N2O4(g)? The enthalpy for the reaction is -57.2 kJ.
◦ -6.36 × 10-13 g
◦ -1.91 × 10-4 g
◦ -1.91 × 10-7 g
◦ -6.36 × 10-10 g
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by james0929 on Feb 15, 2020

Cnarkel

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Reply #1 on: Feb 15, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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james0929

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Reply 2 on: Feb 15, 2020
YES! Correct, THANKS for helping me on my review

frankwu0507

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Reply 3 on: Yesterday
Wow, this really help

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