Chemistry, 10.12.2019 04:31 sbudlove2838
Gfind the ∆hrxn for the reaction: 3c(s)+4h2(g) →c3h8(g) using these reactions with known ∆h’s: c3h8(g) + 5o2(g) → 3co2(g) + 4h2o(g) ∆h = −2043 kj c(s) + o2(g) → co2(g) ∆h = −393.5 kj 2h2(g) + o2(g) → 2h2o(g) ∆h = −483.6 kj
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Chemistry, 21.06.2019 13:00
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The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.
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This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.
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Gfind the ∆hrxn for the reaction: 3c(s)+4h2(g) →c3h8(g) using these reactions with known ∆h’s: c3h...
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