what vapour pressure of water at 25°C is 23.8mmHg. What is the vapour pressure of a solution, 5.50g of non-electrolyte sucrose (molar mass =342g/mol) in 12.8g of water (molar mass = 18g/mol)​

How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.