1. . .
2.
3. . .
:
1. ( ), , . : - , H2SO4, - SO4 ( ), II, .. 2 , . . AlIIISO4II
2. . 2 3, 6.
3. 6 2 , 6 3 , . . Al2(SO4)3
.
: → →()2→ al2 . . . . . . , - , . , .. . , P→P2O5 →H3PO4 →Mg3(PO4)2, C→CO2 →H2CO3→NaCO3, S→SO2→ 2SO3→ Na2SO3.
, , , . , , . . . .
6. . ? 1/12 12:
1 ...=1/12 m(12) = 1,66∙10-24
(r). , 1/12 m(12). . , , .. , . .
|
|
. , , .
Mr= ∑Ar , r (H2SO4)=2∙Ar()+Ar(S)+4∙Ar() = 2+32+4∙16 = 98
, . - , (, ..), . : - . - . . 6 .1023.
.. , 1 (.. ) . , /. : r (H2SO4)= 98; M (H2SO4)= 98 /
7. () . , . , , .. .
: .
.
1 .. 1 => 1 . .. (0* 1 ) 1 22,4 , Vm.. Vm= 22,4 / .
(ν), V = ν Vm
2 : .. => 1 V1= V2= Vm, m1= M1,am2 = M2 (M.= 29) => , ..