What is the formula for rate of diffusion?

What is the formula for rate of diffusion?

Graham’s Law Formula Graham’s law states that the rate of diffusion or effusion of a gas is inversely proportional to the square root of its molar mass. See this law in equation form below. In these equations, r = rate of diffusion or effusion and M = molar mass.

What is the molecular weight of a gas which diffuses 1 50 as fast as hydrogen?

The weight of H2 = 2.02 and the other gas = x. By Graham’s Law, 1 / 50 = square root (2.02 / x) = molecular weight of 5050. 3. Two porous containers are filled with hydrogen and neon respectively.

How much faster does helium gas diffuse than sulfur dioxide?

1 Answer. Helium gas should effuse four times faster than sulfur dioxide.

What gas Effuses the fastest?


Which type of diffusion is very slow?

Answer. Diffusion is very slow in solid state as compared to liquid and gas state.

Which gas diffuses faster oxygen or carbon dioxide?

In the lungs, whilst oxygen is smaller than carbon dioxide, the difference in solubility means that carbon dioxide diffuses roughly 20 times faster than oxygen.

Why is carbon dioxide more soluble in blood than oxygen?

First, carbon dioxide is more soluble in blood than is oxygen. Second, carbon dioxide can bind to plasma proteins or can enter red blood cells and bind to hemoglobin. This form transports about 10 percent of the carbon dioxide. When carbon dioxide binds to hemoglobin, a molecule called carbaminohemoglobin is formed.

How is oxygen and carbon dioxide exchanged in the lungs?

Gas exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them. As shown below, inhaled oxygen moves from the alveoli to the blood in the capillaries, and carbon dioxide moves from the blood in the capillaries to the air in the alveoli.

Is Egg good for lungs?

Protein is essential for keeping muscles strong — including the chest and abdomen muscles needed for breathing. Protein can be found in meat, fish, eggs and dairy products.

Does blowing up balloons help your lungs?

The Lung Association – Ontario and BBDO Toronto have launched The UnFun Balloon to raise awareness about Chronic Obstructive Pulmonary Disease (COPD).

Can you live with one lung?

In most cases, one healthy lung should be able to deliver enough oxygen and remove enough carbon dioxide for your body to stay healthy. Doctors call the surgery to remove a lung a pneumonectomy. Once you’ve recovered from the operation, you can live a pretty normal life with one lung.

Do lungs grow back?

Researchers speculate growth was stimulated, at least in part, by stretching caused by exercise. WEDNESDAY, July 18, 2012 (HealthDay News) — Researchers have uncovered the first evidence that the adult human lung is capable of growing back — at least in part — after being surgically removed.

Is it painful to get a lung biopsy?

Lung biopsy procedures are not usually painful and have few risks that doctors associate with them. A doctor will only recommend a lung biopsy procedure to support their diagnosis. For example, if a person has smaller lung nodules, a biopsy may be too risky and difficult to justify.

How long can you last with a collapsed lung?

Once the cause of a collapsed lung is treated, it usually will return to normal within 48 to 72 hours. Recovering from a collapsed lung may take up to several weeks.

How do you fix a collapsed lung at home?

How can you care for yourself at home?

  1. Get plenty of rest and sleep.
  2. Hold a pillow against your chest when you cough or take deep breaths.
  3. Take pain medicines exactly as directed.
  4. If your doctor prescribed antibiotics, take them as directed.

How do doctors fix collapsed lungs?

How Is a Collapsed Lung Treated? Pneumothorax is usually treated with removal of air under pressure, by inserting a needle attached to a syringe into the chest cavity. A chest tube may be used and left in place for several days. In some cases, surgery may be needed.

Can you take deep breaths with a collapsed lung?

Hold a pillow against your chest when you cough or take deep breaths. This will support your chest and decrease your pain. Take pain medicines exactly as directed. If the doctor gave you a prescription medicine for pain, take it as prescribed.

How do you tell if your lung has collapsed?

Some symptoms of a collapsed lung are:

  1. Sharp stabbing pain on one side of the chest;
  2. The pain is made worse by breathing in;
  3. Difficulty breathing;
  4. A dry cough;
  5. Rapid heart rate;
  6. Chest tightness;
  7. Fatigue.
  8. Bluish skin colour due to lack of oxygen.

What happens if a collapsed lung goes untreated?

The condition ranges in severity. If there’s only a small amount of air trapped in the pleural space, as can be the case in a spontaneous pneumothorax, it can often heal on its own if there have been no further complications. More serious cases that involve larger volumes of air can become fatal if left untreated.

Can pneumothorax heal itself?

Symptoms usually include sudden chest pain and shortness of breath. On some occasions, a collapsed lung can be a life-threatening event. Treatment for a pneumothorax usually involves inserting a needle or chest tube between the ribs to remove the excess air. However, a small pneumothorax may heal on its own.