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7/24/2019 tipuriii de rre
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REACII DE
DESCOMPUNERE
Realizat de prof. Florin Viu
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7/24/2019 tipuriii de rre
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OBIECTIVE OPERAIONALE:
O1: S defneasc reaciie dedesc!"#$nere%O&: S #re'in(e )!r"a
*enera areacii!r de desc!"#$nere%O+: S casifce reaciie
dedesc!"#$nere #!rnind de a "!d$ ,n
care aces(ea #!( a-ea !c%O.:S dea e/e"#e de reacii
dedesc!"#$nere (er"ic0 eec(r!i(ic ica(ai(ic%O2: S a#ice n!i$nie
,n-a(e ,nre'!-area de a#icaii (e!re(ice i#rac(ice3
COMPETENE SPECIFICE:
&3+ 4 U(ii'area a#ara($rii i a ec5i#a"en(e!r de a6!ra(!r0 a
(e5n!!*ii!rin)!r"a(ice #en(r$ a s($dia reacii c5i"ice%&3. 4
In(er#re(area in)!r"aii!r !6in$(e din *rafce0 (a6ee0 fe de
!6ser-aii%+3. 4 Ea6!rarea de i#!(e'e re)eri(!are a #r!d$ii $nei
reacii%.3+ 4 7!!sirea (er"in!!*iei s#ecifce c5i"iei re)eri(!are a
reaciie c5i"ice3
REACII DE DESCOMPUNERE
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7/24/2019 tipuriii de rre
3/13
Desc!"#$nerea (er"ic aC$CO+
In(r!d$ ,n(r4! e#r$6e( !s#a($ de car6!na( de c$#r$0s$6s(an s!id
de c$!are-erde3 8nc'e(e c$ a(eniee#r$6e(a3 Ce se !6ser-9
Ad$ a#!i a *$ra e#r$6e(ei !ac5ie de 6rad c$ #$nc(incandescen(3
De ce s4a s(ins9
S E;PERIMENTMMnO&0 ! #$6ere de c$!arenea*r i ! s#a($ de
c!ra( de#!(asi$ > CO+0 s$6s(ans!id de c$!are a63
8nc'e(e c$ a(enie e#r$6e(a3A#r!#ie a#!i de *$ra e#r$6e(ei! ac5ie
de 6rad c$ $n #$nc(incandescen(3 Ce se !6ser-9
S E;PERIMENTM &O i !/id$ de cr!" > Cr&O+0 $n s!idde
c$!are -erde3
?N.@&CO+&N+CO&&O
?N.@&Cr&ON&.&OCr&O+
