Given the equation 1 C3H8 (g) 3 CO2 (g) + 4 H2O + 2,220 kJ, how much heat is produced when 2.50 mol of O2 react?

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation:

o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante