Chemistry, 25.06.2021 01:00 gamelaza431
Calculate the standared enthalpy of formation of solid Mg(OH)2 given the following data:
2Mg(s) + O29(g) →2MgO(s) ∆H = -1203.6kJ
Mg(OH)2(s) →MgO(s) + H2O(l) ∆H= +37.1kJ
2H2(g) +O2(g) →2H2O(l) ∆H = -571.7kJ
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 12:50
Use the standard enthalpies of formation for the reactants and products to solve for the δhrxn for the following reaction. (the δhf of c2h4 is 52.26 kj/mol, co2 is -393.509 kj/mol, and h2o is -241.818 kj.) c2h4 (g) + 3o2(g) 2co2 (g) + 2h2o(g) δhrxn = the reaction is .
Answers: 3
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 16:00
How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )
Answers: 2
Chemistry, 22.06.2019 16:50
Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.
Answers: 3
You know the right answer?
Calculate the standared enthalpy of formation of solid Mg(OH)2 given the following data:
2Mg(s) + O...
Questions
Mathematics, 01.07.2020 15:01
Mathematics, 01.07.2020 15:01
Biology, 01.07.2020 15:01
Mathematics, 01.07.2020 15:01
Biology, 01.07.2020 15:01
Mathematics, 01.07.2020 15:01
Mathematics, 01.07.2020 15:01
Computers and Technology, 01.07.2020 15:01
Advanced Placement (AP), 01.07.2020 15:01
Chemistry, 01.07.2020 15:01
English, 01.07.2020 15:01
Computers and Technology, 01.07.2020 15:01
