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Question 11 Not yet answered Marked out of 2.00 Flag question What is the change in energy in KJ if 9.250 grams of Metha
Posted: Thu Jun 30, 2022 5:56 pm
by answerhappygod
- Question 11 Not Yet Answered Marked Out Of 2 00 Flag Question What Is The Change In Energy In Kj If 9 250 Grams Of Metha 1 (42.92 KiB) Viewed 50 times
Question 11 Not yet answered Marked out of 2.00 Flag
question What is the change in energy in KJ if 9.250 grams of Methanol CH3OH cools from 90.0 °C to -50.0 °C? (3 sig fig) Boiling Pt. 65.0 °C Melting Pt. -94.0 °C Enthalpy of Vaporization 37.0 KJ/mol Enthalpy of Fusion 3.18 kJ/mol Cp (1) 2.53J/(g°C) Cp (s) 1.37J/(g°C) Cp (g) 1.52 J/(g°C) Answer: