Укажите вид химической связи

1. HBr

2. NaOH

3. H2SO4

4. MgSO4

5. Na2S

6. HCl

7. C3H5

8. CO2

9. FeCl2

10. Cu (OH) 2

11. N2

Na+HCl = Mg+HCl = Al+HCl = Mg+H3PO4= Ca+H3PO4= Zn+H2SO4= Al+H2SO4= MgO+H2SO4= Zn+HCl = Cao+HCl = Fe2O3+HCl = Fe2O3+H2SO4= Li2O+H3PO4= MgO+H3PO4= Al2O3+H2SO4= Cu+HCl = Mg+H2SO4= NaCl+HCl = Na2So4+HCl = Fe (OH) 3+HNO3= Au+H2SO4= H3PO4+H2SO4=

Реагируют ли все эти вещества попарно друг с другом? (да/нет) zn (oh) 2+hcl zn (oh) 2+h2so4 zn (oh) 2+p2o5 zn (oh) 2+ rboh+hcl rboh+h2so4 rboh+p2o5 rboh+mgso4 cao+hcl cao+h2so4 cao+p2o5 mgso4+h2so4 mgso4+hcl mgso4+mg mg+hcl mg+h2so4

HBr+Mg= H2SO3+Pt= HNO3+Al= H2S+Na= H2SO4+Ba= H3PO4+Fe= H2SO3+Zn= HCl+Al= H3PO4+Al= HBr+Rb= HNO3+Zn= HF+Zn= H2SO4+Cs= H2SiO3+Cu= HCl+Zn= H2S+Ba= HBr+Cs= HNO3+Cu= H2S+K= H2SO4+Pt= H2SO3+Ba= H3PO4+Na= H2SO3+Rb= H2SO4+Li= HBr+Pb= HNO3+Co= HI+Zn=

K+H2SO4 = Cu+H2SO4 = Ag+H2SO4 = Na2O+H2SO4 = CO2+H2SO4 = Ba (OH) 2+H2SO4 = NaOH+H2SO4 = HCL+H2SO4 = K2S+H2SO4 = Na2SO3+H2SO4 =

Какого цвета осадок и что выделяется? 1) CuCl2+NaOH 2) CuCl+H2SO4 3) CuCl+HCl 4) FeCl3+NaOH 5) FeCl3+H2SO4 6) FeCl3+HCl 7) BaCl2+NaOH 8) BaCl2+H2SO4 9) BaCl2+HCl 10) AgNO3+NaOH 11) AgNO3+H2SO4 12) AgNO3+HCl