Frozen ice caps in the Arctic Ocean are composed of? A water vapor
B salt water
C fresh water
D a mixture of salt and fresh water

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Why dose heating increase the speed at which a solution dissolved in water