The compound x2y is only partially dissociated in water solution to form x+ and y2 ions. a 0.0100 m
solution is found to freeze at 0.040c. calculate the apparent percent dissociation of x2y. kf for
water = 1.86c/m.

a. 42%
b. 56%
c. 58%
d. 79%
e. 85%

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?