Search found 2 matches

by Eric Lam 2K
Wed Feb 22, 2017 4:13 pm
Forum: Administrative Questions and Class Announcements
Topic: Midterm Winter 2017
Replies: 87
Views: 15575

Re: Midterm Winter 2017

If we were unable to make class on Wednesday, how will we able to get our midterm?
by Eric Lam 2K
Sat Jan 21, 2017 1:38 pm
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: Exercise 8.19, proper use of equations?
Replies: 1
Views: 327

Exercise 8.19, proper use of equations?

Exercise 8.19 is follows: (a) Calculate the heat that must be supplied to a 500.0g copper kettle containing 400.0g of water to raise its temperature from 22 degrees Celsius to the boiling point of water, 100 degrees Celsius. (b) What percentage of the heat is used to raise the temperature of the wat...

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