subject
Chemistry, 16.04.2021 20:20 lwattsstudent

How is Hess's law used to calculate the enthalpy of a reaction? A. The desired enthalpy is obtained through adding intermediate
reactions together.
B. The enthalpy is obtained from the difference in final and initial
reactions in a path.
C. Enthalpies from similar equations are substitubad for unknown
reaction enthalpies.
D. The final equation in a reaction path provides the enthalpy for the
desired reaction.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 13:30
An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum
Answers: 1
question
Chemistry, 22.06.2019 16:50
What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume
Answers: 2
question
Chemistry, 22.06.2019 21:30
The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?
Answers: 1
question
Chemistry, 23.06.2019 03:30
What 3 categories are elements divided
Answers: 1
You know the right answer?
How is Hess's law used to calculate the enthalpy of a reaction? A. The desired enthalpy is obtained...
Questions
question
History, 30.01.2020 04:00
question
Mathematics, 30.01.2020 04:00
Questions on the website: 13722359