Conservadores
Authored by Fernanda Huerta
Chemistry
University
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los propionatos no se usan para prevenir el crecimiento de moho y bacterias en alimentos.
Verdadero
Falso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El pH del propionato de sodio es: a) 1.5 a 3.0 b) 3.5 a 5.5 c) 3.0 a 5.0 d) 1.5 a 5.5
1.5 a 3.0
3.5 a 5.5
3.0 a 5.0
1.5 a 5.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿El sorbato de potasio inhibe el desarrollo de microorganismos?
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Microoorganismos que inhibe el sorbito de potasio
Salmonela
Bacterias lácteas
clostridium botulinum
Todas las anteriores
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cual es el otro nombre común con el que se le conoce al benzoato de sodio?
B202
E211
E201
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El benzoato de sodio es solo efectivo en condiciones alcalinas
Verdadero
Falso
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se forman al poner en contacto el óxido de asufre con disoluciones alcalinas
Sulfitos
Benzonato de sodio
Sorbito de potasio
Ácido sorbico
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