1. Cubic
2. Hexagonal
3. Orthorhombic
4. Rhombohedral
Hexagonal
1. AgBr
2. AgCl
3. CsCl
4. ZnS
CsCl
1. Au
2. Zn
3. Al
4. Au
Au
1. CO+1/2 O2→CO2
2. C+O2→CO
3. C+1/2 O2→CO
4. CH4+2O2→CO2+2H2O
C+O2→CO
1. NaOH is neutralized by CH3COOH
2. NaOH is neutralized by HCl
3. NH4OH is neutralized by CH3COOH
4. NH4OH is neutralized by HNO3
NH4OH is neutralized by CH3COOH
1. HNO3 & NH4OH
2. HCl & NaOH
3. NH4OH & CH3COOH
4. NaOH & CH3COOH
HCl & NaOH
1. -148.9 KJ
2. +148.9 KJ
3. -297.8 KJ
4. +297.8 KJ
+297.8 KJ
1. -26 KJ
2. +26 KJ
3. -52 KJ
4. +52 KJ
+26 KJ
1. Disorder
2. Internal energy
3. Efficiency
4. Useful work done by the system
Disorder
1. ΔH>0,S>0
2. ΔH0
3. ΔH
4. ΔH>0,?S
ΔH<0,?S>0