![\Delta H=\sum [n\times \Delta H_f(product)]-\sum [n\times \Delta H_f(reactant)]](/tpl/images/1107/8427/76c37.png)
![\Delta H=[(n_{CO_2}\times \Delta H_{CO_2})+(n_{H_2O}\times \Delta H_{H_2O})]-[(n_{O_2}\times \Delta H_{O_2})+(n_{CH_4}\times \Delta H_{CH_4})]](/tpl/images/1107/8427/ce6cc.png)
![\Delta H=[(1\times -394)+(2\times -242]-[(2\times 0)+(1\times -75)]](/tpl/images/1107/8427/96065.png)
Chemistry question on enthalpy HELP
...
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 15:30
Is this a scientific model? use complete sentences to explain why or why not. a graphic organizer showing the water cycle
Answers: 3
Chemistry, 22.06.2019 02:00
The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
Answers: 3
Chemistry, 22.06.2019 06:10
Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.
Answers: 1
You know the right answer?
Questions
Chemistry, 28.04.2021 01:00
Social Studies, 28.04.2021 01:00
English, 28.04.2021 01:00
Chemistry, 28.04.2021 01:00
Mathematics, 28.04.2021 01:00
Mathematics, 28.04.2021 01:00
Social Studies, 28.04.2021 01:00
History, 28.04.2021 01:00
Mathematics, 28.04.2021 01:00
