1. sp > sp2 < sp3
2. sp > sp2 > sp3
3. sp < sp2 > sp3
4. sp < sp2 < sp3
sp > sp2 > sp3
1. The electron-deficient molecules can act as Lewis acids
2. The canonical structures have no real existence
3. Every AB5 molecule does in fact have square pyramid structure
4. Multiple bonds are always shorter than corresponding single bonds
Every AB5 molecule does in fact have square pyramid structure
1. 2
2. 3
3. 4
4. 1
2
1. - log k
2. n
3. 1/n
4. log k
1/n
1. -(d[C]/3dt)
2. -(d[B]/dt
3. d[D]/dt
4. -d[A]/2dt
-(d[C]/3dt)
1. (d[NH3]/dt) = -(1/3)(d[H2]/dt)
2. +(d[NH3]/dt) = -(2/3)(d[H2]/dt)
3. +(d[NH3]/dt) = -(3/2)(d[H2]/dt)
4. (d[NH3]/dt) = -(d[H2]/dt)
+(d[NH3]/dt) = -(2/3)(d[H2]/dt)
1. HNO2 and NaNO2
2. NaOH and NaCl
3. HNO3 and NH4NO3
4. HCl and KCl
HNO2 and NaNO2
1. 1.0525 x 10-6 M
2. 1.0525 x 10-7 M
3. 8.525 x 10-8 M
4. 1.0525 x 10-8 M
1.0525 x 10-7 M
1. A+ + B → A + B+
2. A+ + e- → A; B+ + e- → B
3. the cell reaction cannot be predicted
4. A + B+ → A+ + B
A + B+ → A+ + B
1. 42.5 g/cm3
2. 2.25 g/cm3
3. 0.225 g/cm3
4. 4.25 g/cm3
4.25 g/cm3