Calculate the formula of unknown hydrocarbon
Calculate the formula of unknown hydrocarbon. If a hydrocarbon mixture has 60.0 % by mass of C3H8 and 40.0 % of CxHy. When 10.0g of this mixture is subject to combustion analysis, 29.0g CO2 and18.8g H2O are the only products.
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A 10.0 mL sample of gastric juice obtained several hours after a meal in a hospital laboratory was titrated with 0.1 M NaOH to neutrality; 7.2 mL of NaOH was needed.
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