Straight-chain, saturated carboxylic acids, a class of hydrocarbons, has the general formula C,H2n++ COOH where n is an integer than ranges from 1 to 18. What would be the %C by mass if n= 16? Atomic weights: C=12.01. H=1.01 0=1599

Please answer both questiosn as we are allowed to ask 3 questions everytime

An unknown compound has the formula C„H,Oz. You burn 0.1745 g of the compound and isolate 0.4261 g of CO2 and 0.1744 g of H2O. What is the empirical formula of the compound? If the molar mass is 72.1 g/mol, what is the molecular formula? (Enter the elements in the order: C, H, O.) Empirical formula: Molecular formula:

An unknown compound has the formula C,H,O,. You burn 0.2393 g of the compound and isolate 0.5843 g of CO2 and 0.2392 g of H20. What is the empirical formula of the compound? If the molar mass is 72.1 g/mol, what is the molecular formula? (Enter the elements in the order: C, H, O.) Empirical formula: Molecular formula:

2. In a certain compound of chromium, chlorine, and water, Cr,Clyoz H₂O, we find that a sample weighing 20.0000 g contains 3.9082 g of Cr and 8.1136 g of water. What is the mole ratio (number of moles Cr/number of moles Cl and number of moles Cr/number of moles of H₂O) in the sample? Write the resulting Empirical Formula. 3. A carbohydrate sample weighing 5.0000 g with a formula of CxHyO₂ is dehydrated to leave 2.0001 g of C. What is the mole ratio (moles of C/ moles of water) in the sample? Write the resulting Empirical Formula.

Hydroxylamine nitrate contains 29.17 mass % N, 4.20 mass % H, and 66.63 mass % O. If its molar mass is between 94 and 98 g/mol, what is its molecular formula? The formula after the division of the smallest coefficient is ___________. Group of answer choices N3H4O7 N7.5HO16.75 NH1.5O2.28 NH13.8O2.28 NH2.00O2.00

2.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have a molecular molar mass of 160. g/mol, is burned completely in excess oxygen, and the mass of the products carefully measured: product mass carbon dioxide 3.30 g water 0.90 g Use this information to find the molecular formula of X.

Could you please answer part one, two and three

Be sure to answer all parts. Fermentation is a complex chemical process of wine making in which glucose is converted into ethanol and carbon dioxide: CGH1206 2C,H;OH + 2CO, glucose ethanol Starting with 708.1 g of glucose, what is the maximum amount of ethanol in grams and in liters that can be obtained by this process (density of ethanol = 0.789 g/mL)? L.

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