1. C2H7N
2. C3H9N
3. CH5N
4. CH3N
C<sub>3</sub>H<sub>9</sub>N
1. 4
2. 16
3. 32
4. 64
16
1. PH3 > P(CH3)3
2. PH3 ═ NH3
3. PH3 > NH3
4. P(CH3)3 > PH3
P(CH<sub>3</sub>)<sub>3</sub> > PH<sub>3</sub>
1. 1.73
2. zero
3. 2.6
4. 3.4
1.73
1. Manganese acetate
2. LiA/H4
3. H2/Ni
4. Na/NH3
Manganese acetate
1. 1
2. 2
3. 4
4. 0.2
1
1. N2 and NCl3
2. NCl3 and HCl
3. N2 and NH4Cl
4. N2 and HCl
NCl<sub>3</sub> and HCl
1. H+ ion concentration increases
2. H+ ion concentration decreases
3. H2CO3 concentration does not change
4. the forward reaction will be promoted
H<sup>+</sup> ion concentration decreases
1. 0.02
2. 50
3. 0.06
4. 0.04
0.06
1. 2.12, 0.05
2. 1.06, 0.2
3. 1.06, 0.1
4. 2.12, 0.1
1.06, 0.1