Wednesday
December 7, 2016

Homework Help: CHEM URGENT PLZ

Posted by Anita on Friday, May 9, 2008 at 9:17pm.

1.Which of these substances has bent molecular geometry around the oxygen atom? Multiple correct answer may apply.

a.water
b.isopropyl alcohol (rubbing alcohol)**
c.acetone**
d.diethyl ether.

2.Which of these species are polar? Ignore slightly polar C-H bonds. Multiple correct answers may apply.

a.water **
b.isopropyl alcohol (rubbing alcohol)
c.acetone **
d.diethyl ether.

3.Which of these substances has the ability to hydrogen bond to itself Multiple correct answer may apply.

a.water **
b.isopropyl alcohol (rubbing alcohol)
c.acetone **
d.diethyl ether.

4.At a temperature of 35.0 ºC, 19.3 kJ of thermal energy will make 33.0 g of acetone evaporate. Calculate the heat of vaporization of acetone at 35.0 ºC in units of kJ/mol.
I am confused on how to use the equation.


Please check my answers for the other ones.....There my be more than one answer.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions