Question

1.Napisz reakcję otrzymywania trzema sposobami.

a)propianu sodu

b)pamlitynianu potasu

c)stearynianu sodu

2.Napisz równanie reakcji niecałkowitego spalania:

a)kwasu stearynowego

b)kwasu pamitynowego

c)kwasu oleinowego

Answer 1

1.

a)

2CH3-CH2-COOH + 2Na ----> 2CH3-CH2-COONa + H2

2CH3-CH2-COOH + Na2O ----> 2CH3-CH2-COONa + H2O

CH3-CH2-COOH + NaOH ----> CH3-CH2-COONa + H2O

b)

2C15H31COOH + 2K ----> 2C15H31COOK + H2

2C15H31COOH + K2O -----> 2C15H31COOK + H2O

C15H31COOH + KOH ----> C15H31COOK + H2O

c)

2C17H35COOH + 2Na------> 2C17H35COONa + H2

2C17H35COOH + Na2O ------> 2C17H35COONa + H2O

C17H35COOH + NaOH ------> C17H35COONa + H2

 

Zad.2

a)

C17H35COOH + 8O2 -----> 18C + 18H2O

b)

C15H31COOH + 7O2 -----> 16C + 16H2O

c)

2C17H33COOH + 15O2 ----> 36C + 34H2O

 

Answer 2

zad.1

a) 2Na+2C2H5COOH-->C2H5COONa+H2

Na2O+2C2H5COOH-->2C2H5COONa+H2O

NaOH+C2H5COOH-->C2H5COONa+H2O

 

b) 2K+2C15H31COOH-->2C15H31COOK+H2

K2O+2C15H31COOH-->2C15H31COOK+H2O

KOH+C15H31COOH-->C15H31COOK+H2O

 

c) 2Na+2C17H35COOH-->2C17H35COONa+H2

Na2O+2C17H35COOH-->2C17H35COONa+H2O

NaOH+C17H35COOH-->C17H35COONa+H2O

 

 

zad.2

a) C17H35COOH+8O2-->18C+18H2O

b) C15H31COOH+7O2-->16C+16H2O

c) 2C17H33COOH+15O2-->36C+34H2O