Help please 1. A student reacted 0.010 moles of bromobenzene with 0.010 moles of magnesium. Hethen added 0.005 moles of benzophenone. He ultimately obtained 0.001 moles ofproduct, triphenylmethanol. (10 pts)a. What was his percentage yield?b. If the molecular weight of his product was 260, what was his experimental yield ingrams?1

a.) Percent yield is calculated from the ratio of the experimental yield to the theoretical yield,…

Answered: 1. A student reacted 0.010 moles of…

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter2: Chemical Formulas, Equations, And Reaction Yields

Section: Chapter Questions

Problem 46AP

See similar textbooks

Similar questions

1. The detonation of nitroglycerin proceeds as follows:4 C3H5N3O9(l) → 12 CO2(g) + 6 N2(g) + O2(g) + 10 H2O(g)a. How many oxygen atoms are present in a 4.5 g sample of nitroglycerin, C3H5N3O9? (8 pts)b. If a sample containing 2.00 mL of nitroglycerin (density = 1.592 g/mL) is detonated, how many grams of nitrogen gas are produced?
3. Please use the balanced reaction and table provided below to answer the following questions: Reagent or A + B → C M.W. (g/mol) Density Product A 65.89 0.763- g cm³ B C 98.23 1.12- g cm3 164.12 N/A (a) [5 pts] Determine the theoretical yield of product C if 180 mg of A was reacted with 3.00 mL of B. (*Hint: mL = 1 cm³). Must show all work for full credit. (b) [3 pts] Determine how many mL of B are required to react with 250 mg of A at a 1:1 molar equivalent. (*Hint: you want the same number of mols for both A and B for a 1:1 equivalent). (c) [2 pts] Determine the percent yield if the theoretical yield is 210.9 g and the actual yield is 189.3 g.
Two (2.0) grams of salicylic acid (138.21 g/mol) is added to 4.0 mL acetic anhydride (102.09 g/mol; density 1.08 g/cm3) and 3 drops of H2SO4 to produce acetylsalicylic acid. What is the limiting reagent? a. Salicylic acid b. Acetic anhydride c. Sulfuric acid d. Acetylsalicylic acid
The chemical reaction to make acetylsalicylic acid (aspirin) is shown below. C7H6O3 + C4H6O3 ----> C9H8O4 + C2H4O2 salicylic acid + acetic anhydride ----> acetylsalicylic acid + acetic acid Answer the following questions regarding this reaction. a. If you weighted 3.65 g of salicylic acid, how many grams of aspirin would be created? Use correct number of significant figures, do not write units, write numbers only. b. If the average percent yield of this type of reaction is 95%. How many milligrams of salicylic acid do you need to weight to make 325 mg (an adult dose) of aspirin tablet? Use correct number of significant figures, do not write units, write numbers only.
kindly answer these problems. Will upvote who will answer all and neatly.
Calculate the percent total yield for an 8-step synthesis starting with 40 g of the precursor, if the% yield for each step is 75%. (3)
E. I. ARCAEECHL H. I. J. A. B. C. D. E. F. G. Analyze each reaction: that are C₂H4O2 + H₂ → C₂H4O + H₂Oly Which compounds are the reactants? Which are the products? How many atoms of C are in the reactants? In the products? 10. A. B. C. D. E. F. G. H. 11. How many atoms of H are in the reactants? In the products? How many atoms of N are in the reactants? In the products? How many atoms of O are in the reactants? In the products? 12. In the equation: C6H12O6 + 6 026 CO2 + 6 H₂O + energy A. Which compounds are the reactants? B. Which are the products? C. How many atoms of C are in the reactants? D. In the products? How many atoms of H are in the reactants? F. In the products? G. How many atoms of O are in the reactants? H. In the products? Do the chemicals in the products or the reactants contain more energy in their chemical bonds? How many atoms of O are in the reactants? In the products? In the equation: C6H15N4O6 + N2O → C5H11N4O6 + CH4N₂O Which compounds are the reactants? Which are…
Butene can be reduced to butane by the addition of hydrogen as shown in the following balanced chemical equation. CH3CH=CHCH3+H₂ butene molecular weight: 56 g/mole Reference: Ref 8-4 CH3CH₂CH₂CH3 butane 58 g/mole If you react 28 grams of butene with excess hydrogen, how many grams of butane would you expect to get?
(2 pts) Estradiol is a potent female hormone. In 1934, Edward A. Doisy of Washington University extracted 3000 lb of hog ovaries to isolate a few milligrams of pure estradiol. Doisy burned 5.00 mg of this precious sample in oxygen and found that 14.54 mg of CO2 and 3.97 mg of H20 were generated. 3. (a) Determine the empirical formula of estradiol. (b) The molecular weight of estradiol was later determined to be 272. Determine the molecular formula of estradiol.
a. 8. b. OH Fill in the starting material for the following reaction. ? 1. NaOH 2. HgO+ 人無 3. Hy / Raney Ni C. . Br d. 己 e. 己 OH
2
__K2S(aq) + __H3PO4(aq) ® __K3PO4(aq) + __H2S(g) 1. The K2S can make _______ mmol of H2S 2. The H3PO4 can make _______ mmol of H2S 3. The limiting reagent in this mixture is _______

SEE MORE QUESTIONS

Recommended textbooks for you

Principles of Modern Chemistry

Chemistry

ISBN:

9781305079113

Author:

David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:

Cengage Learning

Principles of Modern Chemistry

Chemistry

ISBN:

9781305079113

Author:

David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS