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Bunny Jones

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Prior to their Phaseout in the 1980s, chemicals containing lead were commonly added to gasoline as anti-knocking agents. A 4.083
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How do you find the empirical formula; A 4.083 sample of a chemical containing only lead, carbon, and hydrogen reacts in
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1. The problem that I listed was the only information supplied- there is no mention of lead as a product, and no combustion temp. 2. g C = (4.444)(12.01)/(44.01) = 1.213 g g H = (2.274)(2)(1.01) / 18.02 = .255 g 4.083- 1.468 = 2.615 g Pb/207.2 = .01262 mol
Ms Sue Help me
1 mole, in a 1:1 ratio
You must determine the limiting reactant. In the equation CH4 and O2 are in a 1:2 ratio. Compare this to the ratio of the masses of the reactants given. Find the number of moles of CH4 and O2 and then find their ratio. If, for example, CH4 was 1 and O2 1.5

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