An acid dissolves easily in water and the solution becomes quite hot. Which of the following are true about the dissolution of the acid? 1. The process is endothermic
II. The entropy of the solution is increasing.
III. The process is exothermic.
A II and III only
Bll only
Cill only
D I only

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.

Determine the reaction and balance the following equations urgent due in the morning