What is the sublimation rate of dry ice at room temperature, and how can we calculate the volume or mass of dry ice for achieving specific temperature?
approx 14% of total mass at room temperature link https://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0CB4QFjAA&url=http%3A%2F%2Fwww3.imperial.ac.uk%2Fsafety%2Fsubjects%2Fgasesandcryo%2Fco2&ei=I50vVduKHIXIuASKxIHwDQ&usg=AFQjCNGYQpnzD_oANYaNB3S3XechmIB4lQ&sig2=XMmuGAXMlDuAql-zl2UOBg&bvm=bv.91071109,d.c2E