BARDZO WAŻNE ZADANIA NA JUTRO!!! DAJE NAJLEPSZE.ZGŁASZAM SPAMY. JAK NAJSZYBCIEJ PROSZE !!! ZADANIA W ZAŁĄCZNIKU
Zad.1
g) C15H31COOH + NaOH -----> C15H31COONa + H2O
h) Mg + 2HCOOH -----> (HCOO)2Mg + H2
Zad.2
a) reakcja nie zajdzie, Al2O3 nie rozpuszcza się w słabych kwasach
b) 2CH3CH2COOH + Ca(OH)2 ------->(CH3CH2COO)2Ca + 2H2O
c) 2CH3-CH2-CH2COOH + K2O -------> 2CH3-CH2-CH2COOK + H2Od) C17H33COOH + NaOH ------>C17H33COONa + H2Oe) 2CH3-CH2COOH + Mg-------> (CH3-CH2COO)2Mg + H2
Zad.3
a) CH3-CH2-CH2COOH + 3 O2 --------> 4CO + 4H2Ob) 2HCOOH + O2 ------> 2CO2 + 2H2Oc) 2CH3-CH2COOH + O2--------> 6C + 6H2O
Zad.4
2HCOOH + NaOH -------> 2HCOONa + H2O
2HCOOH + 2Na ------->2HCOONa + H22HCOOH + Na2O -------> 2HCOONa + H2O
(ale co to jest ten "opis" to nie mam pojęcia...)
Zad.5
a)
2HCOOH + Ca(OH)2---------> (HCOO)2Ca + 2H2O2HCOO[-] + 2H[+] + Ca[2+]+ 2OH[-] -------->2HCOO[-] + Ca[2+] + 2H2O b)
(CH3COO)3Fe + 3AgNO3 --------> 3CH3COOAg + Fe(NO3)33CH3COO[-] + Fe[3+]+ 3Ag[+]+ 3NO3[-] --------> 3CH3COO[-] + 3Ag[+] +
+ Fe[3+]+ 3NO3[-] c)
HCOOH + CH3COONa -------->HCOONa + CH3COOHHCOO[-] + H[+] + CH3COO[-] + Na[+]------->HCOO[-] + Na[+] +CH3COO [-] +H [+] d)
2CH3-CH2COOH + Mg(OH)2 ------->(CH3-CH2COO)2Mg + 2H2O2CH3-CH2COO[-] +2H[+] + Mg[2+] + 2OH[-]-------->2CH3-CH2COO[-] + Mg[2+] +2H2O e)
(CH3COO)2Ni + 2K -------->2CH3COOK + Ni2CH3COO[-] + Ni[2+] + 2K------->2CH3COO[-]+ 2K[+]+ Ni
Zad.6
wzór ogólny kwasów karboksylowych: CnH2n+1COOH
12n+2n+1+45 ---- 100%
12n+12 ---- 40%
12n+12=4,8n+0,8n+0,4n+18
6,4n=6,4
n=1
wzór: CH3COOH
nazwa: kwas octowy
Zad. 7 w załączniku
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Zad.1
g) C15H31COOH + NaOH -----> C15H31COONa + H2O
h) Mg + 2HCOOH -----> (HCOO)2Mg + H2
Zad.2
a) reakcja nie zajdzie, Al2O3 nie rozpuszcza się w słabych kwasach
b) 2CH3CH2COOH + Ca(OH)2 ------->(CH3CH2COO)2Ca + 2H2O
c) 2CH3-CH2-CH2COOH + K2O -------> 2CH3-CH2-CH2COOK + H2O
d) C17H33COOH + NaOH ------>C17H33COONa + H2O
e) 2CH3-CH2COOH + Mg-------> (CH3-CH2COO)2Mg + H2
Zad.3
a) CH3-CH2-CH2COOH + 3 O2 --------> 4CO + 4H2O
b) 2HCOOH + O2 ------> 2CO2 + 2H2O
c) 2CH3-CH2COOH + O2--------> 6C + 6H2O
Zad.4
2HCOOH + NaOH -------> 2HCOONa + H2O
2HCOOH + 2Na ------->2HCOONa + H2
2HCOOH + Na2O -------> 2HCOONa + H2O
(ale co to jest ten "opis" to nie mam pojęcia...)
Zad.5
a)
2HCOOH + Ca(OH)2---------> (HCOO)2Ca + 2H2O
2HCOO[-] + 2H[+] + Ca[2+]+ 2OH[-] -------->2HCOO[-] + Ca[2+] + 2H2O
b)
(CH3COO)3Fe + 3AgNO3 --------> 3CH3COOAg + Fe(NO3)3
3CH3COO[-] + Fe[3+]+ 3Ag[+]+ 3NO3[-] --------> 3CH3COO[-] + 3Ag[+] +
+ Fe[3+]+ 3NO3[-]
c)
HCOOH + CH3COONa -------->HCOONa + CH3COOH
HCOO[-] + H[+] + CH3COO[-] + Na[+]------->HCOO[-] + Na[+] +CH3COO [-] +H [+]
d)
2CH3-CH2COOH + Mg(OH)2 ------->(CH3-CH2COO)2Mg + 2H2O
2CH3-CH2COO[-] +2H[+] + Mg[2+] + 2OH[-]-------->2CH3-CH2COO[-] + Mg[2+] +2H2O
e)
(CH3COO)2Ni + 2K -------->2CH3COOK + Ni
2CH3COO[-] + Ni[2+] + 2K------->2CH3COO[-]+ 2K[+]+ Ni
Zad.6
wzór ogólny kwasów karboksylowych: CnH2n+1COOH
12n+2n+1+45 ---- 100%
12n+12 ---- 40%
12n+12=4,8n+0,8n+0,4n+18
6,4n=6,4
n=1
wzór: CH3COOH
nazwa: kwas octowy
Zad. 7 w załączniku