What is dry ice ?

What is the commercial name of dry ice ?

What is de-icing agent ? How does it function ?

The formula of dry ice is ………………….. .

What is used to dry, moist gas?

What is role of ZnCl_2 in a dry cell?

A force of 50 kg is requird to pull a roller weighing 500 kg over ice.What is ceofficient of friction?

Dry ice is solid carbon dioxide. A 0.050 g sample of dry ice is placed in an evacuated 4.6 L vessel at 30^(@)C . Calculate the pressure inside the vessel after all the dry has been converted to CO_(2) gas.