GENERAL KNOWLEDGE

GK

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If too much carbon dioxide accumulates in cells and tissues:
A
cell membranes will rupture
B
the pH will increase
C
the pH will decrease
D
cell membranes will shrivel
Explanation: 

Detailed explanation-1: -When CO2 levels are high, there is a right shift in the reaction mentioned above. As a result, the concentration of H+ ions in the bloodstream rises, lowering the pH and introducing a state of acidosis.

Detailed explanation-2: -Carbon dioxide influences the pH of blood by reacting with water to form carbonic acid (H2CO3), which can dissociate to form a hydrogen ion (H+) and a hydrogen carbonate ion (HCO3-). Increasing the concentration of carbon dioxide in the blood therefore results in more H+ ions and a lower pH.

Detailed explanation-3: -A high carbon dioxide level can cause rapid breathing and confusion. Some people who have respiratory failure may become very sleepy or lose consciousness. They also may have arrhythmia (irregular heartbeat). You may have these symptoms if your brain and heart are not getting enough oxygen.

Detailed explanation-4: -As carbon dioxide accumulates in the blood, the pH of the blood decreases (acidity increases). The brain regulates the amount of carbon dioxide that is exhaled by controlling the speed and depth of breathing (ventilation).

Detailed explanation-5: -These may include headaches, dizziness, restlessness, a tingling or pins or needles feeling, difficulty breathing, sweating, tiredness, increased heart rate, elevated blood pressure, coma, asphyxia, and convulsions. The levels of CO2 in the air and potential health problems are: 400 ppm: average outdoor air level.

There is 1 question to complete.