Thursday, October 3, 2013

S.Y. 2013-2014: Ionic Compounds with Polyatomic Ions



Chemistry:  Ionic Compounds: Polyatomic Ions

Write the name of each of the following compounds.


1.  NH4Cl                                                                                               1.  ______________________

2.  HClO2                                                                                               2.  ______________________

3.  Ca(BrO3)2                                                                                          3.  ______________________

4.  BeSO4                                                                                              4.  ______________________

5.  (NH4)3N                                                                                             5.  ______________________

6.  NH4NO3                                                                                            6.  ______________________

7.  Sr3(PO4)2                                                                                          7.  ______________________

8.  Zn(ClO3)2                                                                                          8.  ______________________

9.  AgIO3                                                                                               9.  ______________________

10.  K2Cr2O7                                                                                           10.  ______________________




Write the chemical formula for each of the given names.


11.  sodium chromate                                                                            11.  ______________________

12.  barium nitrate                                                                                  12.  ______________________

13.  ammonium sulfate                                                                          13.  ______________________
           
14.  aluminum hydroxide                                                                        14.  ______________________

15.  calcium phosphate                                                                          15.  ______________________

16.  cesium cyanide                                                                               16.  ______________________

17.  sodium nitrite                                                                                  17.  ______________________

18.  calcium acetate                                                                               18.  ______________________

19.  beryllium chlorite                                                                             19.  ______________________

20.  rubidium sulfite                                                                               20.  ______________________














Answers:


Write the name of each of the following compounds.


1.  NH4Cl                                                                                               1.   ammonium chloride

2.  HClO2                                                                                               2.   hydrogen chlorite

3.  Ca(BrO3)2                                                                                          3.   calcium bromate

4.  BeSO4                                                                                              4.   berrylium sulfate

5.  (NH4)3N                                                                                             5.   ammonium nitride

6.  NH4NO3                                                                                            6.   ammonium nitrate

7.  Sr3(PO4)2                                                                                          7.   strontium phosphate

8.  Zn(ClO3)2                                                                                          8.   zinc chlorate

9.  AgIO3                                                                                               9.   silver iodate

10.  K2Cr2O7                                                                                           10.  potassium dichromate




Write the chemical formula for each of the given names.


11.  sodium chromate                            Na1+     CrO42-                            11.   Na2CrO4

12.  barium nitrate                                  Ba2+     NO31-                             12.   Ba(NO3)2

13.  ammonium sulfate                          NH41+     SO42-                            13.   (NH4)2SO4
           
14.  aluminum hydroxide                        Al3+     OH1-                               14.   Al(OH)3

15.  calcium phosphate                          Ca2+     PO43--                             15.   Ca3(PO4)2

16.  cesium cyanide                               Cs1+     CN1-                               16.   CsCN

17.  sodium nitrite                                  Na1+     NO21-                             17.   NaNO2

18.  calcium acetate                               Ca2+     CH3COO1-                      18.   Ca(CH3COO)2

19.  beryllium chlorite                             Be2+     ClO21-                             19.   Be(ClO2)2

20.  rubidium sulfite                               Rb1+     SO32-                             20.   Rb2SO3
 


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