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)
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Chemistry, 22.06.2019 03:30
Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)
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Chemistry, 22.06.2019 20:00
For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), δp(h2)/δt was found to be 2.5 x 10-2 atm/s, where δp(h2) is the change in pressure of hydrogen. determine δp(c6h14)/δt for this reaction at the same time.
Answers: 2
Chemistry, 24.06.2019 03:00
Look at the diagram. which soil will be the most sticky when water is added to it? a) silt b) clay c) sand d) gravel
Answers: 1
For each reaction, identify another quantity that is equal to δh∘rxn.δhrxn∘. ch4(g)+2o2(g)⟶co2(g)+2h...
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