Chemistry, 06.12.2019 03:31 htahir2345
Given thath 2 (g)+ f 2 (g)⟶2hf(g) δ h ∘ rxn =−546.6 kj2 h 2 (g)+ o 2 (g)⟶2 h 2 o(l) δ h ∘ rxn =−571.6 kjcalculate the value of δhrxn∘ for2 f 2 (g)+2 h 2 o(l)⟶4hf(g)+ o 2 (g)δhrxn°= kj
Answers: 1
Chemistry, 22.06.2019 05:00
If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax
Answers: 1
Chemistry, 22.06.2019 08:20
What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5
Answers: 3
Chemistry, 22.06.2019 08:40
What is the value of keq for the reaction expressed in scientific notation?
Answers: 1
Chemistry, 22.06.2019 10:40
Ammonia and oxygen react to form nitrogen monoxide and water, like this: 4nh3 (g) + 5o2 (g) → 4no (g) + 6h2o (g) also, a chemist finds that at a certain temperature the equilibrium mixture of ammonia, oxygen, nitrogen monoxide, and water has the following composition: compound pressure at equilibrium nh3 65.1atm o2 31.3atm no 62.7atm h2o 65.8atm compound pressure at equilibrium nh3 65.3 atm o2 7.79 atm no 12.1 atm h2o 65.8 atm calculate the value of the equilibrium constant kp for this reaction. round your answer to 2 significant
Answers: 2
Given thath 2 (g)+ f 2 (g)⟶2hf(g) δ h ∘ rxn =−546.6 kj2 h 2 (g)+ o 2 (g)⟶2 h 2 o(l) δ h ∘ rxn =−571....
Mathematics, 02.07.2021 23:30
Mathematics, 02.07.2021 23:30
History, 02.07.2021 23:30
Chemistry, 02.07.2021 23:30
Chemistry, 02.07.2021 23:30
History, 02.07.2021 23:30
Mathematics, 02.07.2021 23:30
Biology, 02.07.2021 23:30
Health, 02.07.2021 23:30