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Chemistry 2 > ELECTROLYTE > Flashcards

ELECTROLYTE Flashcards

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1
Q

These are ions capable of carrying an electric charge

A

ELECTROLYTES

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2
Q

what is the average water content of the human body

A

40-75%

-decreases dues to ADVANCE AGE AND OBESITY

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3
Q

(1/3) one third of the total body water (16L)

A

Extracellular fluid

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4
Q

(2/3) two third of the total body water (24L)

A

Intracellular fluid

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5
Q

Composition of the Normal Plasma

A

93% water , 7% solute

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6
Q

Retention of 3L of fluid in the tissue will result to?

A

edema

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7
Q

-it also known as “natrium”
-major extracellular CATION

A

Sodium

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8
Q

reference value for sodium

A

135-145 mmol/L

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9
Q

Volume and osmotic regulation

A

Na+, K+ Cl-

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10
Q

Myocardial rhythm and contractility, and neuromuscular excitability

A

k+, ca+, mg+

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11
Q

Cofactors in enzyme activation

A

Ca+, Mg{, Zn2+, Cl-

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12
Q

Regulation of ATpase-ion pumps

A

Mg+

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13
Q

Blood Coagulation

A

Ca+, Mg+

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14
Q

Production and use of ATP from glucose

A

Mg2+, PO4

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15
Q

Maintenance of Acid Base balance

A

k+, Cl-, HCO3

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16
Q

measurement of light emitted by atoms following by HEAT ENERGY

A

atomic emission spectrophotometry/ flame photometry

17
Q

Color of light emitted by Na, K, Lithium

A

Na= yellow
k= purple
lithium- red

18
Q

Measurement of the amount tight absorbed by GROUND STATE ATOMS

A

Atomic absorption spectrophotometry

19
Q

Measurement of electrical potential (voltage) due to the activity of free ions

A

Potentiometry

20
Q

Measurement of the current flow produced by an OXIDATION-REDUCTION REACTION

A

Amperometry/ polarography

21
Q

Measurement of the amount electricity in coulombs at a fixed potential

A

Coulometry

22
Q

Methods used for sodium

A
  1. ISE
  2. FEP
  3. Albanese-lein -colorimetric method
23
Q

-major intracellular cation
-concentration is 20x greater inside the cells
-most important analyte in terms of an abnormality being immediately life threatening

A

Potassium

24
Q

Methods used for Potassium

A
  1. Ise
  2. FEP
  3. Lockhead-purcell
25
Q

Major extracellular ANION
-chief counter ion of sodium
-maintains electric neutrality through chloride shift
-only anion to serve as an enzyme activator

A

Chloride

26
Q

Methods used for Chloride

A
  1. ISE
  2. Amerometric-coulometric titration
  3. Mercurimetric titration method
  4. Colorimetric-spectrophotometric method
27
Q

-intracellular cation second to potassium
-essential cofactor of more than 300 enzyme

A

Magnesium

28
Q

Methods used for Magnesium

A
  1. AAS
  2. Colorimetric Method- uses calmagitee
  3. Dye-lake method- uses titan yellow, clayton yellow or thiazole yellow
29
Q

-involved in blood coagulation, enzyme activity, excitability of skeletal and cardia muscle

A

Calcium

30
Q

Organs involved in calcium homeostasis

A

Parathyroid gland, bone, SI , kidney

31
Q

Methods used for Calcium

A
  1. AAS
  2. ISE
  3. Dye-binding/Colorimetric Methods - uses cresolpthalein or arseno dye
  4. Redox Titration Methods- clark collip or ferro -Ham
32
Q

-component of several essential biomolecules
-inversely related to calcium

A

Phosphate

33
Q

Method used in Phosphate

A
  1. Ammonium Molybdate method
    - fiske subbarow method

Chemistry 2 (7 decks)

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