Chemistry, 26.03.2020 18:59 risolatziyovudd
For each of the reactions, identify other quantities that are equal to enthalpy of reaction, ΔH°rxn. 1.CH4(g)+2O2(g)⟶CO2(g)+2H2O(l) enthalpy of formation of CO2(g) enthalpy of combustion of CH4 enthalpy of atomization of CH4 4 × bond energy of C−H enthalpy of atom combination for CO2 2.CH4(g)⟶C(g)+4H(g) enthalpy of atom combination for CH4 enthalpy of atomization of CH4 enthalpy of combustion of CH4 enthalpy of formation of C(g) 4 × bond energy of C−H 3.C(graphite)+2H2(g)⟶CH4(g) enthalpy of atomization of H2 enthalpy of atom combination for CH4 4 × bond energy of C−H enthalpy of combustion of CH4 enthalpy of formation of CH4(g) 4.C(g)+4H(g)⟶CH4(g) enthalpy of combustion of C enthalpy of formation of CH4(g) enthalpy of atom combination for CH4 4 × bond energy of C−H enthalpy of atomization of CH4
Answers: 3
Chemistry, 21.06.2019 16:00, 20heldmadison
Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.
Answers: 1
Chemistry, 21.06.2019 23:30, jescanarias22
What’s the scientific notation for the number 6,840,000,000
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Chemistry, 22.06.2019 10:10, jojomgarcia01
When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —
Answers: 2
For each of the reactions, identify other quantities that are equal to enthalpy of reaction, ΔH°rxn....
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