The answer is to heat the water up to increase the rate that which it dissolves
<span>R= 8.314 J/mol K
T= 273 + 102 = 375K</span><span>
= (3/2) x 8.314 x 375 = 4680 J/mol</span>
there is not enough information to make a prediction as we dont know what side she taped on magnet C
So if you put a holo ball of paper in the water it sinks and as it sinks it gets smaller cuse pressure so it cuseus things to shrink cuse of pressure