Carbon monoxide gas combines with haemoglobin to form carboxyhaemoglobin. Approximately how many times is carboxyhaemoglobin more stable than the oxygen-haemoglobin complex ?

Assertion : Carbon monoxide is a poisonous gas Reason : Carbon monoxide combines with hameoglobin to form carboxy-haemoglobin which prevents absorption of oxygen by it.

Non-metals combine with oxygen to form usually

If carbon combines with hydrogen to form methane and carbon also combines with oxygen to form carbon dioxide then as per law of reciprocal proportions the ratio of hydrogen and oxygen by mass that combines should be?

Oxy-haemoglobin dissociates into oxygen and deoxy-haemoglobin at

Describe an experiment to show that hydrogen chemically combines with oxygen to form water.

Carbon monoxide combines with the haemoglobin in the red blood cells of our body to form carboxyhaemoglobin.

A gas ‘G’ combines with haemoglobin to form carboxyhaemoglobin. In blood, when the concentration of carboxyhaemoglobin reaches about percent, the oxygen carrying capacity of blood is greatly reduced. ‘G’ is :

Which of the following results in high content of carboxyhaemoglobin in blood ?

3.2 g sulphur combines with 3.2 g of oxygen, to from a compound in one set of conditions. In another set of conditions 0.8 g of sulphur combines with 1.2 g of oxygen to form another compound. State the law illustrated by these chemical combinations.