2s (s)+3o2 (g)→2so3 (g)2so2 (g)+o2 (g)→2so3 (g) has an enthalpy change of −790. 4 kj has an enthalpy change of −198. 2 kj what is the heat of formation of so2 in kilojoules? s (s)+o2 (g)→so2 (g).

When graphing a linear equation that is written in the form y=mx+b, the variable m represents the y-intercept. assuming that b> 0, which of the following best describes how reversing the sign of b would affect the graph? a) the new line will be shifted down b units b) the new line will be shifted down b x 2 units c) the new line will be a perfect reflection across the x-axis d) the new line will be a perfect reflection across the y-axis

The authors use the word “backbone” in lines 3 and 39 to indicate that

Registrars maintain high a. standardized tests b. faculty payrolls c. transcripts d. sporting facilities