WorksheetsLv-0 Chp 14 Dict
Total questions: 38
Worksheet time: 13mins
1. Acid physical properties: (a) taste
2. Acid physical properties: Turns moist ____ ____ ____ from blue to red
(a)
3. Acid physical properties: Conduct electricity (____ ____ exits)
(a)
4. Acid reaction 1: M + Acid --> (____ __ ____)
(a)
5. Observation of M + Acid: (____ ____)
(a)
6. Observation of M + Acid: (____ ____ ____)(H2)
(a)
7. Acid reaction 2: MCO3 + Acid --> salt + (____ __ ____)
(a)
8. Observation of MCO3 + Acid: ( (a) ) occurs
9. Acid reaction 3: MHCO3 + Acid --> ( (a) ) + CO2 + H2O
10. Acid reaction 4: MOH + Acid --> ( (a) ) + H2O
11. Neutralization: salt + water as the ( (a) ) products
12. Acid reaction 5: MO + Acid --> salt + H2O
(a)
13. Properties of Con.c HNO3(aq): Volatile and Acid mist / ( (a) ) at light
14. Properties of Con.c HCl(aq): ( (a) ) and Acid mist
15. Properties of Con.c H2SO4(l): ( (a) ) agent
16. Dilution of Con.c H2SO4 process: We can pour (____ ____ ____ ____ ____ ____ ____ ____).
(a)
17. Definition of a base = can reacts with an ( (a) ) to give salt and water (Neutralization)
18. Definition of alkali = water (____ ____) which can release OH-(aq)
(a)
19. Example of Base and alkali: (____ / ____ / ____)
(a)
20. Common alkali: NaOH(aq)( Drain cleaner) // KOH(aq) // Ca(OH)2(aq)( Slaked lime) // Ammonia(NH3(aq)) (____ ____)
(a)
21. (Ionic compound) NaOH, KOH: (____) >>> (____) alkali >>> (____) OH- >>> NaOH --> Na+ + OH-
(a)
22. (Molecule) NH3: (____ ____) >>> (____) alkali >>> (____) OH- >>> NH3 + H2O --> NH4+ + OH-
(a)
23. Only OH-(aq) can show ( (a) ) properties
24. Alkali Physical properties: (____) // Turn (____) red litmus paper blue // (____) electricity (mobile ion)
(a)
25. Alkali Chemical reaction (properties): HCl + NaOH --> NaCl + H2O ( (a) )
26. Alkali Chemical reaction (properties): 2NaOH + CO2 --> ( (a) ) + H2O (NaOH can absorb CO2)
27. Alkali Chemical reaction (properties): Ammonia: NH3(aq) + H2O(l) --> ( (a) )(aq) (NH4OH(s) never exist)
28. Alkali Chemical reaction (properties): Ammonium cpd: NH4Cl + NaOH --> (____ + ____) + NaCl
(a)
29. Test for ammonium cpd: Heat the ammonium compound with ( (a) ), NH3 turns moist red litmus paper blue.
30. Alkali Chemical reaction (properties): Alkali react with (____ ____): (E.g.: Zn2+ Pb2+ Al3+ Li+ Na+ K+ NH4+ Mg2+ Cu2+ Fe2+ Fe3+ Ca2+ Ag+)
(a)
31. Alkali react with M+ ions: MX + NaOH --> NaX + ( (a) )(s) (Precipitation)
32. Alkali react with M+ ions: Zn(OH)2 + excess 2NaOH --> ( (a) ) + 2Na+ (ppt Redissolve)
33. Alkali react with M+ ions: Pb(OH)2 + excess 2NaOH --> ( (a) ) + 2Na+ (ppt Redissolve)
34. Alkali react with M+ ions: Al(OH)3 + excess NaOH --> ( (a) ) + Na+ (ppt Redissolve)
35. Alkali react with M+ ions: MX + NH4OH --> ( (a) ) + MOH (Precipitation)
36. Alkali react with M+ ions: Cu(OH)2 + excess 4NH3(aq) --> ( (a) ) + 2OH-
37. Alkali react with M+ ions: Zn(OH)2 + excess 4NH3(aq) --> ( (a) ) + 2OH-
38. Alkali react with M+ ions: AgOH + excess NH3(aq) --> ( (a) ) + OH-
