Rate law for this reaction israte of the reaction = k[a]²[b].second order in a means concentration of a in power of two, and first order in b means concentration of b in power of one.
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?