Cân bằng pt: 1.A+H2SO4->A2(SO4)n+H2 2.A+H2SO4->A2(SO4)n+SO2+H20 3.AxOy+HCL->ACL2y/x+H2O 4.AxOy +H2SO4->A2(SO4)2y/x+H20
2 câu trả lời
$\text{#Gửi bạn }$
$\text{PTHH:}$
$\text{1,2A+nH$_{2}$SO$_{4}$→A$_{2}$(SO4)$_{n}$+nH$_{2}$}$
$\text{2,2A+2nH$_{2}$SO$_{4}$→A$_{2}$(SO4)$_{n}$+nSO$_{2}$+2nH$_{2}$O}$
$\text{A$_{x}$O$_{y}$+2yHCl→xACl$_{2y/x}$+yH$_{2}$O}$
$\text{2A$_{x}$O$_{y}$+2yH$_{2}$SO$_{4}$→xA$_{2}$(SO4)$_{2y/x}$+2yH$_{2}$O}$
Giải thích các bước giải:
`1)2A+nH_2SO_4->A_2(SO_4)_n+nH_2`
`2)2A+2nH_2SO_4->A_2(SO_4)_n+nSO_2+2nH_2O`
`3)A_xO_y+2yHCl->xACl_((2y)/x)+yH_2O`
`4)2A_xO_y+2yH_2SO_4->xA_2(SO_4)_((2y)/x)+2yH_2O`
