finals Flashcards

1
Q

define lipids

A

are fatty acids or their derivatives are insoluble in water but soluble in organic solvents

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2
Q

differentiate fats and oils

A

those that stay solid at room temperature are called fats while those that stay liquid are called oils

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3
Q

5 example if fats

A

butter
meat
fish
dairy
chicken skin

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4
Q

5 oils

A

olive oil
avocado oil
coconut oil
sunflower oil
rapeseed oil

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5
Q

what is cerebral aneurysm

A

a ballooning arising from a weekend area in the wall of a blood vessel in the brain

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6
Q

5 nursing interventions cerebral aneurysm

A

monitor neurologic denaturation
maintain a neurologic flow record
check blood pressure, pulse, level of consciousness
monitor respiratory status
report changes immediately

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7
Q

what is ORS?

A

oral rehydration therapy is a type of fluid replacement used to prevent and treat dehydration especially due to diarhea

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8
Q

differentiate solute and solvent

A

solute is the substance that is being dissolve while the solvent is the dissolving medium

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9
Q

homemade ors

A

1 liter if water
1/2 teaspoon of salt
6 teaspoons of sugar

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10
Q

hypotonic
isotonic
hypertonic

A

hypotonic are solutions having osmotic pressure
isotonic equal osmotic pressure
hypertonic high osmotic pressure

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11
Q

universal solvent

A

water

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12
Q

chemical name and formula

A

H²O
Oxidane

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13
Q

did the water and oil mix?

A

no because oils are hydrophobic

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14
Q

did the dishwashing liquid and oil mix?

A

the dish soap is attracted to both water molecules and oil molecules, which is why it forces them to mix

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15
Q

did the alcohol and oil mix

A

alcohol floats on oil because polar molecules stick together keeping the oil molecule to mix

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16
Q

what is the scientific explanation behind the fir in water experiment

A

when nail polish is added there is a presence of acetone which is a flammable substance

17
Q

miscible and immiscible

A

liquids which mic mix together and form a single layer are called miscible
while liquids that form a separate layers are immiscible