CHAPTER NO.11 THERMOCHEMISTRY
1. ΔH per mole is expressed in the units of kJ a. o F b. 0 C c. K A 2. Which one of the following is not a state function a. Enthalpy b. Heat and work c. Temperature d. pressure B 3. for solids and liquids ΔH a. = ΔE b. > ΔE c. <tE d. ΔE = 0 A 4. 1 k cal is equal to a. 418 x 10 3 J b. 41.8 x 10 3 J c. 4.18 x 10 3 J d. 0.418 x 10 3 J C 5. Standard enthalpy for one mole of a substance which exists in its natural state at 1 atm pressrure is measure at a. 0K b. 298 K c. 273 K Non of these B 6. ΔH can be measured indirectly by ...