ACIZI CARBOXILICI UTILIZARI Flashcards

1
Q

vitamina C limiteaza oxidarea ionilor nitrit (NO2-) la ioni …

A

nitrati (NO3-)

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2
Q

la ce se foloseste PETul?

A

fibre sintetice (plastice), ambalaje

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3
Q

acidul ftalic face CPR. la ce e folosit?

A
  • coloranti
    -plastifianti
    -rasini pt lacuri
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4
Q

in ce rasini vegetale se gaseste acidul benzoic

A

smirna tamaie

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5
Q

acidul benzoic CADe. la ce e folosit?

A
  • coloranti
    -conservarea Alimentelor
  • dezinfectant
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6
Q

la ce e folosit acidul metanoic in industria textila

A

mordant (fixeaza colorantii pe fibre textile)

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7
Q

la ce se foloseste acidul etanoic in tabacarie

A

decalcifiera pieilor

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8
Q

otetul este o solutie diluata de acid acetic care are concentratia ..

A

3-9%

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9
Q

unde se gaseste acidul butiric

A

untul facut din laptele de vaca

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10
Q

ce acizi se gasesc in untul facut din laptele de capra

A

capronic caprilic caprinic

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11
Q

ce acid se gaseste in untul obtinut din laptele de cocos

A

lauric

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12
Q

unde se gasesc acidul palmitic si stearic

A
  • corpul grasimilor animalelor ptc sunt saturati
  • uleiul de flowrea soarelui in CANT MICI (5-10%)
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13
Q

unde se gaseste acidul oleic

A
  • untul de cacao SI
  • ULEIUL DE MASLINE 80%
  • floarea soarelui 33%
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14
Q

unde se gaseste acidul LINOLEIC

A
  • ulei soia, de porumb, FLOAREA SOARELUI 55-65%
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