Acid Base

Question 1

What is the henderson hassalbach equativon

Answer 1

pH= Pka +log (A-) /(HA)

Question 2

what is the normal blood pH

Answer 2

7.35 - 7.45

Question 3

what is the noraml cytoplasmic pH

Answer 3

6.9- 7.4

Question 4

how is Correct pH maintained

Answer 4

chemical buffering
regulation of blood CO 2by lungs
regulation of blood HCO3 by kidney

Question 5

what is the faster way to maintain correct pH

Answer 5

chemical buffering

Question 6

what is the slowest way to maintain correct pH

Answer 6

regulation of blood HCO3 by kindey

Question 7

what is a buffer

Answer 7

soltuion of weak acid adn conguate base

Question 8

if pH is equal to pKa then what

Answer 8

weak acid in 50% dissociated

Question 9

if pH is less than pKa then what

Answer 9

acid form predominates

Question 10

if pH is great than pKa then what

Answer 10

base form predominates

Question 11

when do weak acids buffer best

Answer 11

at pH near their pKa

Question 12

what does buffering capacity depend on

Answer 12

conc of weak acid adn cognate base

Question 13

what is the main intracellular buffer

Answer 13

phosphate buffer system

Question 14

what is the main buffer system in the blood

Answer 14

bicabonate CO2 buffer

Question 15

an increase of PP of CO2 results in what

Answer 15

reduces pH

Question 16

bicarb buffer system equation

Answer 16

pH = 6.1 + log(HCO3/CO2)

Question 17

what does Henry’s law do

Answer 17

relate conc of dissolved gas and partial pressure of that case

Question 18

acidemia

Answer 18

blood pH

Question 19

alkalemia

Answer 19

blood pH > 7.45

Question 20

acidosis

Answer 20

process tending to lower blood pH

Question 21

alkalosis

Answer 21

process tending to raise blood pH

Question 22

respiratory acidosis

Answer 22

acidosis due to increase pp of CO2

Question 23

metabolic acidosis

Answer 23

acidosis due to a decrease in HCO3

Question 24

respiratory alkalosis

Answer 24

alkalosis due to decrease pp of CO2

Question 25

metabolic alkalosis

Answer 25

alkalosis due to an incrase in HCO3

Question 26

examples of respiratory acidosis

Answer 26

asthma, bronchitis, obestiry, sedatives/anesthetics

Question 27

examples of repiratory alkalosis

Answer 27

anxiety/pain
high altitude
mechanical hyperventilation

Question 28

examples of metabolic acidosis

Answer 28

renal failure
methanol posioning
diabetic ketoacidosis

Question 29

examples of metabolic alkalosis

Answer 29

acute alkali admin
vomiting
gastric aspiration
diuretics