The following thermochemical equation is for the reaction of ethane(g) with oxygen(g) to form carbon dioxide(g) and water(g). 2C2H6(g) + 7O2(g)4CO2(g) + 6H2O(g) H = -2.86×103 kJ When 6.74 grams of ethane(g) react with excess oxygen(g), kJ of energy are .

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

There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size