Given the following reaction and the molar masses below, what is the percent atom economy (% AE) for forming H2(g)?  Round to 3 sig figs    Zn(s) + 2 HCl(aq) → ZnCl2(aq) + H2(g)

Q: 2. Use Hess's law and the following set of reactions: a) N2H4 (1) + 02 (1) b) H2(g) H2 (g) + O2 (g)…

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A: First we need to balance the equation.B5H9(g) + O2(g) → B2O3(g) + H2O(g) To  2B5H9(g) + 12O2(g) →…

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Q: 4. Calculate the pH at each point of a titration where 30.0 ml of 0.25M HNO3 are titrated with the…

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Q: What is the molecular formula of the following alkane? C4H10 C5H10 C5H12 C5H14 OC6H14

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