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Lv-0 Chp 14 Dict

Total questions: 38

Worksheet time: 13mins

Name
Class
Date
1.

1.          Acid physical properties: (a)   taste

2.

2.          Acid physical properties: Turns moist ____ ____ ____ from blue to red

(a)  

3.

3.          Acid physical properties: Conduct electricity (____ ____ exits)

(a)  

4.

4.          Acid reaction 1: M + Acid --> (____ __ ____)

(a)  

5.

5.          Observation of M + Acid: (____ ____)

(a)  

6.

6.          Observation of M + Acid: (____ ____ ____)(H2)

(a)  

7.

7.          Acid reaction 2: MCO3 + Acid --> salt + (____ __ ____)

(a)  

8.

8.          Observation of MCO3 + Acid: ( (a)   ) occurs

9.

9.          Acid reaction 3: MHCO3 + Acid --> ( (a)   ) + CO2 + H2O

10.

10.      Acid reaction 4: MOH + Acid --> ( (a)   ) + H2O

11.

11.      Neutralization: salt + water as the ( (a)   ) products

12.

12.      Acid reaction 5: MO + Acid --> salt + H2O

(a)  

13.

13.      Properties of Con.c HNO3(aq): Volatile and Acid mist / ( (a)   ) at light

14.

14.      Properties of Con.c HCl(aq): ( (a)   ) and Acid mist

15.

15.      Properties of Con.c H2SO4(l): ( (a)   ) agent

16.

16.      Dilution of Con.c H2SO4 process: We can pour (____ ____ ____ ____ ____ ____ ____ ____).

(a)  

17.

17.      Definition of a base = can reacts with an ( (a)   ) to give salt and water (Neutralization)

18.

18.      Definition of alkali = water (____ ____) which can release OH-(aq)

(a)  

19.

19.      Example of Base and alkali: (____ / ____ / ____)

(a)  

20.

20.      Common alkali: NaOH(aq)( Drain cleaner) // KOH(aq) // Ca(OH)2(aq)( Slaked lime) // Ammonia(NH3(aq)) (____ ____)

(a)  

21.

21.      (Ionic compound) NaOH, KOH: (____) >>> (____) alkali >>> (____) OH- >>> NaOH --> Na+ + OH-

(a)  

22.

22.      (Molecule) NH3: (____ ____) >>> (____) alkali >>> (____) OH- >>> NH3 + H2O --> NH4+ + OH-

(a)  

23.

23.      Only OH-(aq) can show ( (a)   ) properties

24.

24.      Alkali Physical properties: (____) // Turn (____) red litmus paper blue // (____) electricity (mobile ion)

(a)  

25.

25.      Alkali Chemical reaction (properties): HCl + NaOH --> NaCl + H2O ( (a)   )

26.

26.      Alkali Chemical reaction (properties): 2NaOH + CO2 --> ( (a)   ) + H2O (NaOH can absorb CO2)

27.

27.      Alkali Chemical reaction (properties): Ammonia: NH3(aq) + H2O(l) --> ( (a)   )(aq) (NH4OH(s) never exist)

28.

28.      Alkali Chemical reaction (properties): Ammonium cpd: NH4Cl + NaOH --> (____ + ____) + NaCl

(a)  

29.

29.      Test for ammonium cpd: Heat the ammonium compound with ( (a)   ), NH3 turns moist red litmus paper blue.

30.

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.

31.      Alkali react with M+ ions: MX + NaOH --> NaX + ( (a)   )(s) (Precipitation)

32.

32.      Alkali react with M+ ions: Zn(OH)2 + excess 2NaOH --> ( (a)   ) + 2Na+ (ppt Redissolve)

33.

33.      Alkali react with M+ ions: Pb(OH)2 + excess 2NaOH --> ( (a)   ) + 2Na+ (ppt Redissolve)

34.

34.      Alkali react with M+ ions: Al(OH)3 + excess NaOH --> ( (a)   ) + Na+ (ppt Redissolve)

35.

35.      Alkali react with M+ ions: MX + NH4OH --> ( (a)   ) + MOH (Precipitation)

36.

36.      Alkali react with M+ ions: Cu(OH)2 + excess 4NH3(aq) --> ( (a)   ) + 2OH-

37.

37.      Alkali react with M+ ions: Zn(OH)2 + excess 4NH3(aq) --> ( (a)   ) + 2OH-

38.

38.      Alkali react with M+ ions: AgOH + excess NH3(aq) --> ( (a)   ) + OH-