The overall chemical equation is C(s)+H2O(g)->CO(g)+H2(g). To calculate the final enthalpy of the overall chemical equation, which step must occur?
a)Reverse the first equation, and change the sign of the enthalpy. Then, add.
b)Reverse the second equation, and change the sign of the enthalpy. Then, add.
c)Multiply the first equation by three, and triple the enthalpy. Then, add.
d)Divide the third equation by two, and double the enthalpy. Then, add.
Answers: 3
Chemistry, 22.06.2019 07:10, nasrul3725
Remember to use the proper number of significant figures and leading zeros in all calculations. gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4
Answers: 3
Chemistry, 22.06.2019 18:00, brisacruz013
Which statement best describes the he properties of iconic compounds ?
Answers: 1
Chemistry, 23.06.2019 03:30, tamariarodrigiez
Which of the following describes the entropy change as a solution is made from a liquid and solid
Answers: 1
The overall chemical equation is C(s)+H2O(g)->CO(g)+H2(g). To calculate the final enthalpy of the...
English, 06.05.2021 15:40
Health, 06.05.2021 15:40
Engineering, 06.05.2021 15:40
Mathematics, 06.05.2021 15:40