Chemistry, 06.10.2019 08:00 Shelleycarousel
For each reaction, identify another quantity that is equal to δh∘rxn.δhrxn∘. ch4(g)+2o2(g)⟶co2(g)+2h2o(l)ch4(g)+ 2o2(g)⟶co2(g)+2h2o(l) 4×bond energy of c−h4×bond energy of c−h enthalpy of combustion of ch4ch4 −4×bond energy of c−h−4×bond energy of c−h enthalpy of formation of co2(g)co2(g) ch4(g)⟶c(g)+4h(g)ch4(g)⟶c(g)+4h(g) 4×bond energy of c−h4×bond energy of c−h −4×bond energy of c−h−4×bond energy of c−h enthalpy of formation of c(g)c(g) enthalpy of combustion of ch4ch4 c (graphite)+2h2(g)⟶ch4(g)c (graphite)+2h2(g)⟶ch4(g) enthalpy of combustion of ch4ch4 −4×bond energy of c−h−4×bond energy of c−h enthalpy of formation of ch4(g)ch4(g) 4×bond energy of c−h4×bond energy of c−h c(g)+4h(g)⟶ch4(g)c(g)+4h(g)⟶ch4(g) −4×bond energy of c−h−4×bond energy of c−h 4×bond energy of c−h4×bond energy of c−h enthalpy of combustion of cc enthalpy of formation of ch4(g)
Answers: 1
Chemistry, 22.06.2019 00:00
How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest
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Chemistry, 22.06.2019 10:00
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
Answers: 1
Chemistry, 22.06.2019 14:30
Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.
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For each reaction, identify another quantity that is equal to δh∘rxn.δhrxn∘. ch4(g)+2o2(g)⟶co2(g)+2h...
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