Search found 9 matches
Search found 9 matches • Page 1 of 1
- Sat Mar 04, 2017 9:09 pm
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 8786
- Views: 1491407
A proton walks up to a hydrogen atom and says, "Man, I think I've lost an electron..." "Are you sure?" his friend asks. "I'm positive!"
- Fri Feb 03, 2017 5:26 pm
- Forum: Gibbs Free Energy Concepts and Calculations
- Topic: 9.43
- Replies: 2
- Views: 439
You use the masses to find out how many moles of each substance you have: The moles of the 20.0 deg C water is 50.0g/(18.015g/mol) = 2.78mol The moles of the 50.0 deg C water is 65.0g/(18.015g/mol) = 3.61mol Then you calculate the Final Temp: [(2.78mol)(293.15K) + (3.61mol)(323.15K)] / (2.78mol + 3....