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Question 1 10 pts Provide the molecular formula of the structures below. IZ ОН Carbon? (Select]...
Provide the molecular formula of the structures below. OH O CH3 COOH HO OH OH o > Carbon? [Select] Hydrogen? [Select] ✓ Nitrogen? [Select) < Oxygens? [Select] ✓ Sulfur? (Select]
Choose a File Question 2 5 pts • For the following compounds... 1. Provide molecular formula 2. Provide IUPAC name 3. Show addition of hydrogen reaction, draw structures of the products and provide IUPAC name for the products. a) b) O I • Upload your answer for this assignment. Upload Choose file
1. The empirical formula of an unknown substance is HSO4. If the molecular weight of the substance 194 glmol, what is its molecular formula? 2. How many grams of ammonia are produced when 32g of nitrogen react with excess hydrogen? N2 3H23 2NH, 3. The empirical formula of an unknown substance is determined to be CH2. What is its molecular formula if the molecular weight is 84 gmole? 4. Nicotine has an empirical formula of CsHTN and a molecular weight...
Question 12. 12. (10 pts) A compound is 42.26% carbon and 4.26% hydrogen by mass. It also contains fluorine. What is the empirical formula of the compound? What other piece of information do you need to determine its molecular formula?
. For the following compounds... 1. Provide molecular formula 2. Provide IUPAC name 3. Show addition of hydrogen reaction, draw structures of the products and provide IUPAC name for the products, ) H • Upload your answer for this assignment
Question 12 4 pts Determine the molecular formula based on the structure listed here. The molecule has carbon atoms, hydrogen atoms, and oxygen atoms. Question 13 3 pts Benzoic acid has molecular formula of CyH,O2, calculate the molecular weight. For convenience, use the following values for mass of C, H, and O: C: 12 H: 1 O: 16 4 pts D Question 18 Identify formula and basic property of sodium carbonate. O Sodium carbonate which has the formula of NaOH...
Question 7 0/1 pts Consider the formula given below. C4H8 This following represents the molecular formula of an alkyne alkene alkane none of these
Provide the molecular formula and Lewis structure, the expanded structural formula, for the hydrocarbon ball-and-stick model shown. Be sure to include all hydrogen atoms in your Lewis structure. Click on the three-dimensional molecular structure of the compound and drag to rotate it, or use the controls provided. сон molecular formula: C,H Question 15 of 41 Draw the expanded, or complete, structural formula for the hydrocarbon represented by the line-angle, or skeletal, structure shown. Draw the complete structural formula. Include all...
26. (4 pts) Listed below is information on an alkene X with molecular formula C H12: a Compound X adds HBr to give a single alkyl halide Y with molecular formula C-H3Br b. Compound X undergoes catalytic hydrogenation to give 1,1-dimethylcyclopentane Provide the structures of X and Y. Write the equations to show the chemistry outlined in parts (a) and (b).
A scientist decides to determine the molecular formula of a compound containing only carbon and hydrogen. The compound is first analyzed by combustion analysis. 2.257 g of the compound was found to produce 4.21 L of carbon dioxide gas at 1.0 bar, 298.15 K, and 1.92 g of water. Determine the empirical formula. The molecular formula is determined using data from the combustion analysis and the Dumas method. Given the Dumas method data below, determine the molecular formula of the...