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The hydrocarbon emissions at idling

The hydrocarbon emissions at idling speed in parts per million (ppm) for automobiles of 1980 and 1990 are given for 20 randomly
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2. asked by Lawko
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The hydrocarbon emissions at idling speed in parts of million (ppm) for automobiles of 1980 and 1990 model years are given for
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2. asked by Anna
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Which of the following measures of greenhouse gas emissions best quantifies which countries have contributed the most to climate
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A liquid hydrocarbon (Cx Hy) is found to be 16.37% H by mass. A 1.158-g vaporized sample of the hydrocarbon has a 358 mL volume
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2. asked by Katrina
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a hydrocarbon is burnt completely in excess oxygen. it is found that 1.00g of the hydrocarbon gives 2.93g carbon dioxide and
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2. asked by Henry
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The elementary analysis of 22 g hydrocarbon sample results in 18 g C and 4 g H.a) Choose the correct chemical formula of the
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2. asked by karem
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3. A liquid hydrocarbon (Cx Hy) is found to be 16.37% H by mass. A 1.158-g vaporized sample of the hydrocarbon has a 358 mL
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2. asked by Katrina
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An unsaturated hydrocarbon is hydrogenated by adding one hydrogen molecule to form an alkane. If there are six carbon atoms in
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2. 166 views
complete combustion of a 0.0100mol sample of hydrocarbon, CxHy, gives 1.344 L of CO2 at STP and 0.720 g of H2O.a. what is the
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2. asked by SHY
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a gaseous hydrocarbon reacts completely with oxygen gas to form carbon dioxide and water vapor. given the following data,
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2. asked by Kim
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