calculate the vol(ml) of aqueous 40% of sucrose having a density of 0.911g/ml, required to furnish 1.5mol C atoms (sucrose=C12 H22 O11); c=12,h=1,o=16).

How many total moles of ions are present in 0.0158 mol of nacl?

Initially, the balloon had 3.0 liters of gas at a pressure of 400 kpa and was at a temperature of 294 k. if the balloon is cooled to 277 k and its volume decreased to 1 l, what will the new pressure in the balloon be?

Why are people not able to scuba dive in the deep part of the ocean