I have 3 questions,
1. Which one of the following equilibrium mixture will not be affected by a change in pressure?
a. CH3CH2CH2OH(g) CH3CH=CH2(g) + H2O(g)
b. BaCO3(s) BaO(s) + CO2(g)
c. H2(g) + Cl2(g) 2HCl(g)
d. O2(g) + 2Hg(l) 2HgO(s)
------- is the answer b?
2. Iron has a atomic number of 26. What is the electron configuration of the iron in FeCl3?
a. 1s22s22p63s23p63d34s2
b. 1s22s22p63s23p63d6
c. 1s22s22p63s23p63d5
d. 1s22s22p63s23p63d64s2
-------Is the answer a?
3. The hybridization of the nitrogen atom in the molecule NF3 is
a. sp2
b. spd
c. sp3
d. sp3d
------ How do you do this?
2007-04-09 01:43:24 · 2 answers · asked by superman 1 in Science & Mathematics ➔ Chemistry
I have 3 questions,
1. Which one of the following equilibrium mixture will not be affected by a change in pressure?
a.CH3CH2CH2OH(g) CH3CH=CH2(g) + H2O(g)
b.BaCO3(s) BaO(s) + CO2(g)
c.H2(g) + Cl2(g) 2HCl(g)
d.O2(g) + 2Hg(l) 2HgO(s)
------- is the answer b?
2. Iron has a atomic number of 26. What is the electron configuration of the iron in FeCl3?
a.1s22s22p63s23p63d34s2
b.1s22s22p63s23p63d6
c.1s22s22p63s23p63d5
d.1s22s22p63s23p63d64s2
-------Is the answer a? both a and c have 23 electrons...
3. The hybridization of the nitrogen atom in the molecule NF3 is
a.sp2
b.spd
c.sp3
d.sp3d
------ How do you do this?
2007-04-09 02:09:32 · update #1
1. Look for equal number of moles of gas - c.
2. Take three electrons off - c.
3. You need four equal molecular orbitals, of which one is going to be the lone pair - c.
2007-04-09 01:53:53 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋
bloody hell, do it yourself!
2007-04-09 01:48:16 · answer #2 · answered by katie_orlandoarogorn 2 · 0⤊ 1⤋