Carbon dioxide decomposes to form its own volume of oxygen. Find the molecular formula of carbon dioxide if its vapour density is 22.

An organic compound consists of C, H and N. 0.5g of the compound, on combustion, forms 1.44g of CO_(2) and 0.3785g of water, find the molecular fomrula of the compound if its vapour density is 53.35.

The percentage of carbon and hydrogen in an organic compound are 92.5 and 7.5. Determine the'molecular formula of the compound if its vapour density is 39.

Light dependent uptake of oxygen and release of carbon dioxide is ............

Write the value of gram molecular weight of carbon dioxide gas.

What is the minimum volume of oxygen that must be mixed with 100 mL of carbon monoxide to convert it completely into carbon dioxde on explosion? Find the volume of carbon dioxidde formed at the same temperature and pressure. The volume of all gases are measured under the same conditions of temperature and pressure.

A gas is found to have a formula [CO]_x .Its vapour density is 70, the x is

1g of phosphorus on combustion produces 1.77g oxide. What is the empirical formula of the compound? If the vapour density of the compound be 110, what is its molecular formula?

The rms speed of oxygen gas molecules at STP is 4.5 times 10^4 cm.s^-1 . Find out the same for carbon dioxide gas molecules at STP. Given the molecular weights of oxygen and carbon dioxide are 32 and 44, respectively.

Write down the thermochemical equations for the following reactions: (i) A 1 mol sample of methane gas reacts with 2 mol of oxygen gas to form 1 mol of carbon dioxide and 2 mol of water. In this reaction, 890.5 kJ of heat is produced. (ii) A 1 mol sample of carbon (graphite) reacts with 1 mol of oxygen tof orm 1 mol fo carbon dioxide gas. the heat evolved in this reaction is 393.5 kJ. (iii) 6 mol of carbon dioxide gas reacts with 6 mol of water to form 6 mol of oxygen gas and 1 mol of glucose. the heat absorbed in this reaction is 2200 kJ.