Look at the image shown. H-H
What does this image represent?
O Linear molecule with one domain
O Linear molecule with two domains
O Tetrahedral molecule with four domains
O Trigonal planar molecule with three domains

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

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 ?

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .