Table 1: Synthesis reaction data Mass(); Molecular weight (g/mol Moles (moles): Original Benzophenone 4.53g 182.22 g/mol...
Name: Experiment 9: Synthesis of Benzhydrol pre-lab (4 pts) 1) ( pu) Why must the sodium borohydride solution be added slowly to the benzophenone solution? 2) (1 pt) How is the excess sodium borohydride neutralized? 4) (2 pts) The reduction of benzophenone by sodium borohydride is shown below: OH 1. NaBH O 2. HCI 3. H,0 -I MM = 182.22 g/mol MM = 184.24 g/mol A student starts with 4.0 g of benzophenone and adds a sufficient amount of sodium...
0.150 g benzophenone 0.100 g NaBH4 eagaph Show the theoretical result of the reactants and the product + Na,BO (CHszCHOH 1) For A al Calculate the formule molecular b) Molar mass i/mel ci Amount a Moles e) m 21 Fors a) Calculate the formuke mokcular bl Molar mass (mo c) Amount d] Moles 4) Calculate the formuk mobcua B) Molar mass (gimol co Amoune ig DI Moles El m A) Calculate the formde motecula B) Molar mass ie/mal Q Amount...
Synthesis of Hexamminenickel(ll) Chloride: Data: Mass of Ni (H_2O)_6CI_2 Mass of Ni (NH_3)_6CI_2 Product Calculations: Moles of Ni (H_2O)_6CI_2 Show calculations Theoretical yield of Ni (NH_3)_6CI_2 mol Theoretical yield of Ni (NH_3)_6Cl_2 g Show calculations % Yield % Show calculations
How many moles of benzaldehyde (density d = 1.04 g/ml), (molecular weight mw = 106.12 g/mol) are required to react with 1.0 ml of acetone: (density d = 0.79 g/ml), (molecular weight mw = 58.08 g/mol)? 6. What is approximate theoretical yield for problem # 5 if you obtained 2.1 grams of dibenzylidene acetone (mw = 234.29 g/mol)?
complete the following table Name molar mass (g/mol) 2-bromoheptane 2-bromohen cacluate from the formula / structure or look up in the table on page 77 density = ? g/ml from PC table 0.22 mL-?g Alkoxide base cacluate from the formula / structure or look up in the table on page 77 heptene isomers cacluate from the formula / structure or look up in the table on page 77 other you calculate you calculate 7.17 target amount target mmoles (1 mmole...
help with # 7 Data Table: Reactant 1 Identity_NaCO,H,O 124.00 g/mol Mass 1.02 g Reactant 2 Identity_MnS0, H,0 169.02 g/mol Mass_1.04 g Observation of chemical reaction. Include observations about color of precipitate! Immediately after adding the two aqueous solutions together a pale pink precipitate formed. 1.49 g Mass of filter paper + precipitate Mass of filter paper Mass of precipitate (actual yield) 0.83 g 0.66 g Analysis: 1. Write the balanced chemical equation for this reaction. 2. Use a solubility...
Need as much help i can get on this!!!! 1. Write a reaction equation for the synthesis of nylon 4,6. (Hint: the reaction equation for making nylon 6,10 is shown at the top of page 2. Make appropriate changes to the reactants to make nylon 4,6.) Но - + H₂N. wit 2. Which side product is formed when sebacyl chloride and hexamethylenediamine react to form nylon? (Hint: In the reaction equation at the top of page 1, which atoms are...
COLEMAS CRUNCIS Compound Mass M.W. Quantity in moles M.p. range or b.p. (°C) (g/mol) 106.13 Benzaldehyde 0.212 0.00199755 Acetone 0.058 58.08 0.00099862 Dibenzalacetone 0.053 234.20 0.0002263 Lit: 110-111°C Actual: 75-80 Calculations of theoretical yield (based on limiting reagent) and crude and pure % yield: (4 prs
what is the equivalent for each reactants and complete the result table please! Synthesis of 13-(4-methylphenyl) isoxazole-5-yl) methanol Compounds MW(g/mol) mmol Équivalent Mass (g or mL) 0.16ml 10ml 1.15 Triethylamine chloroform Pro-2-yn-ol 4- methylbenzaldehyde Density (g/cm ) 0.726 1.492 0.904 1.019 101.19 119.38 132.16 120.15 1 ml 16,9 1.15 g 11.1 Result table 2 MW(g/mol) Theoretical results (mmol) Theoretical Experimental Pourcentage Résult (mg) result (en mg ou g) 1.0251g Produit 187.19 Percent yield = actual yield theoretical yield = 3...
Experiment 10: Synthesis of Aspirin Name: Data/observations: Day 1Preparation of Salicylic Acid 1.1749 mass of methyl salicylate (wintergreen oil) 0.913 g mass of salicylic acid product Day 2: Synthesis of Aspirin 0.889 mass of salicyclic acid used to synthesize aspirin 0.622 g mass of aspirin product Day 3: Qualitative Analysis Compound pure pure aspirin salicylic acid aspirin pure salicyclic methyl acid product product salicylate purple w/ dark purple night yellow dark purple yeilow seperation crystalized crystalized watery Chunky. FeCl3 Observation...