Question

I want answers for these plz it's urgent.​

Answer 1

[tex]\mathfrak{\huge{Answer:-}} \\ 1) \: 3CaCO_{3} +2H_{3} PO_{4} =Ca(PO_{4})_{2} +3H _{2}CO_{3} \\ 2) \: 8Ag_{2} S=16Ag+S_{8} \\ 3)3KBr+Fe(OH)_{3}=3KOH+FeBr _{3} \\4)2KNO_{3} +H_{2} CO_{3} =K_{2}CO_{3} +2HNO _{3} \\5)Pb(OH)+2Cu_{2}O=PbO_{2} +4CuOH\\6)Cr(NO_{2})_{2}+(NH_{4})_{2}SO_{4} =CrSO _{4} +2NH_{4}NO_{2}\\8)3Sn(NO_{2})_{4} +Pt_{3}N _{4}=Sn_{3}N_{4} +3Pt(NO _{2} )_{4} \\9)B_{2}Br_{6}+6HNO_{3} =2B(NO _{3})_{3}+6HBr\\10)3ZnS+2AlP=Zn_{3}P_{2}+Al_{2} S _{3}[/tex]