subject
Chemistry, 27.04.2021 18:50 miner12924owhu4d

Calculate the value of Delta H for the reaction CaCO3 --> CO2 + CaO from the following enthalpy changes: Ca + C + 3/2 O2 --> CaCO3 ΔH = -1206.9 kJ
Ca + ½ O2 --> CaO ΔH = -635.1 kJ
C + O2 -->CO2 ΔH= - 393.5 kJ

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 23:30
Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211
Answers: 2
question
Chemistry, 22.06.2019 05:40
Why did southern business leaders want to increase the number of slaves
Answers: 1
question
Chemistry, 22.06.2019 16:20
When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa
Answers: 1
question
Chemistry, 22.06.2019 19:30
Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?
Answers: 1
You know the right answer?
Calculate the value of Delta H for the reaction CaCO3 --> CO2 + CaO from the following enthalpy c...
Questions
question
Mathematics, 29.06.2019 13:30