Chemistry, 12.03.2020 06:05 antonio9768
The value of ΔH° for the reaction below is -790 kJ. The enthalpy change accompanying the reaction of 0.95 g of S is kJ.
2S (s) + 3O2 (g) → 2SO3 (g)
1. 12
2. -23
3. -790
4. 23
5. -12
Answers: 2
Chemistry, 22.06.2019 11:50
Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
Answers: 3
Chemistry, 22.06.2019 22:00
The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.
Answers: 2
The value of ΔH° for the reaction below is -790 kJ. The enthalpy change accompanying the reaction of...
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