WRITING EQUATIONS 125 



13 

 14 

 15 



16. Fe(OH) 3 -f H 2 S0 4 = 



17. (NH 4 ) 2 S0 4 +Ca(OH) 2 



1 8. NH 4 N0 3 + H 2 S0 4 = 



19. (NH 4 ) 2 C0 3 

 20 



21 

 22 

 23 

 24 



25. NH 4 OH-f- 



26. NH 4 NO 3 +KOH-= 



27. FeCl 2 + NaOH - 



28. FeCl 2 + NH 4 OH = 



29. AgCl + NaOH = 



30. Na 2 C0 3 -hBa(OH) 2 = 

 31 



32 

 33 

 34 



35. Ca 3 (P0 4 ) 2 + 3H 2 



36. CaCO 3 + heat = 

 37 



38 



39. K + H 2 0- 



40. A1K(S0 4 ) 2 + 4KOH 



41. A1NH 4 (S0 4 ) 2 + NH 



42. CaCl 2 + (NH 4 ) 2 CO S 



