Assuming that CO2 obeys perfect gas law, calculate the density of CO2 (in kg/m3) at 263°C and 2 atm?

Naphthols are derivatives of________?

________ Nature of hypo (sodium thiosulphate) makes it useful in photography?

Glycerine is used as a coolant in cooling of some engines instead of water, because________?

Melting of wax is accompanied with ________ in entropy?

For a first order reaction carried out in a plug flow reactor, the space time is________?