1. Horn silver
2. Zincite
3. Bauxite
4. Felspar
Horn silver
1. H2 is cathode, Cu is anode
2. Oxidation occurs at Cu electrode
3. Reduction occurs at H2 electrode
4. H2 anode, Cu cathode
H<sub>2</sub> anode, Cu cathode
1. 4.5 g
2. 9.0 g
3. 13.5 g
4. 27 g
4.5 g
1. 6.63 x 10-35 m
2. 6.63 x 10-34 m
3. 6.625 x 10-33 m
4. 6.63 x 10-32 m
6.625 x 10<sup>-33</sup> m
1. sodium silicate
2. silicon carbide
3. silicon
4. silica
silica
1. Ethene
2. Propyne
3. Propene
4. Propane
Propane
1. 2
2. 1
3. 1.7
4. 0.3
1
1. NH3
2. NH4+
3. N2H4
4. NH3OH
NH<sub>3</sub>
1. Aluminium chloride
2. CHCl3
3. CCl4
4. CH3Cl
Aluminium chloride
1. H2C = CH2 → CH3CH2Cl
2. H3C - O - CH3 → CH3Cl
3. CH3CH2OH → CH3CH2Cl
4. CH = CH → CH2 = CHCl
CH<sub>3</sub>CH<sub>2</sub>OH → CH<sub>3</sub>CH<sub>2</sub>Cl