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 08:00
This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.
Answers: 1
Chemistry, 22.06.2019 14:00
What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
Answers: 1
Chemistry, 22.06.2019 21:00
Write a balanced equation showing the formation of copper (ii) nitrite from its elements
Answers: 1
Chemistry, 23.06.2019 13:00
How long could you survive without electricity? what parts of your life would be affected by loss of electricity? should you prepare for an electricity outage, and if so, how would you prepare? what backup system could your family or community install to generate limited amounts of electricity during an outage? how does this system create an electric force field and generate electric current?
Answers: 2
The overall chemical equation is C(s)+H2O(g)->CO(g)+H2(g). To calculate the final enthalpy of the...
Mathematics, 21.10.2020 02:01
Mathematics, 21.10.2020 02:01
Biology, 21.10.2020 02:01
Mathematics, 21.10.2020 02:01
Mathematics, 21.10.2020 02:01
History, 21.10.2020 02:01
Mathematics, 21.10.2020 02:01
Mathematics, 21.10.2020 02:01
Health, 21.10.2020 02:01
Chemistry, 21.10.2020 02:01