saplinglearning.com Lecture 84.2 CHE 106 H002 Gen Chemistry University of Southe

Question

saplinglearning.com Lecture 84.2 CHE 106 H002 Gen Chemistry University of Southen Mississippi-CH g Learning gUniversity of Southen Mississippi-CHE 106-Fall17-BROOME Activities and Due Dates > HWS Score "10/17/201705:00 PM 072.2/100010/15/201 7 04:47 PM 3 Gradeba pts Question 11 of 30 General Chemistry 4th Edition University Science Books presented by Sapling Leaming Map When 1622Jofheat energy is added to 48.1 gofhexane. Cem, the temperature iareases by 14.9. Calculate the molar heat capacity of CoH4 Number 1594.74 | J/ (mol· 90 95 100 100 'OPrevous Gve up & View Soltan Check Ans erNext Ext about us carees privacy policy terms of use contact

Explanation / Answer

48.1 g of hexane = 48.1 / 86.18 = 0.558 moles

heat required for 1 degree rise in temperature = 1622/ 14.9 = 108.86 J

Now 0.558 moles of hexane require 108.86 J of energy for 1 o rise

So molar heat capacity will be ( 108.86 / 0.558)

= 195.09 J / (moloC)

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.