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Rachel :)

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The reaction of methane and water is one way to prepare hydrogen:CH4(g) + H2O(g) --> CO(g) + 3 H2(g) [Molar masses: 16.04 18.02
1. 3 answers
2. 1,503 views
please help!Find the derivative of f when f(x) = 5 tan^-1 (e^-x) + 6e^x
1. 1 answer
2. 385 views